Kate Winslet, in Armani, attends the Giorgio Armani show as part of Paris Haute Couture Week on July 4, 2017, in Paris, France. Getty Images
Leonardo DiCaprio and Kate Winslet, in a lace spaghetti-strap gown, attend the Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 18, 1998. Getty Images
Kate Winslet, in a green Renaissance-inspired dress, and Jim Threapleton attend a 'Vanity Fair' party in Beverly Hills, California, on March 23, 1998. Getty Images
Harvey Keitel and Kate Winslet, in a square-necked midi, attend a screening of 'Holy Smoke' at the Venice Film Festival on September 4, 1999 in Venice, Italy. EPA
Kate Winslet, in a sequin-encrusted top, and Jim Threapleton attend the premiere of 'Holy Smoke' in Hollywood, California, on January 12, 2000. Getty Images
Kate Winslet, in a leather halterneck, attends the 7th annual Screen Actors Guild Awards on March 11, 2001 at the Shrine Auditorium in Los Angeles, California. Getty Images
Kate Winslet, in a white blazer, and her brother arrive for the premiere of 'Iris' on January 13, 2002 in London, England. Getty Images
Kate Winslet, in a gold sequin-trimmed dress, arrives for the Baftas on February 24, 2002 in London, England. Getty Images
Sam Mendes and Kate Winslet, in a classic LBD, arrive at the premiere of 'The Road To Perdition' on September 18, 2002 at the Odeon Leicester Square in London, England. Getty Images
Kate Winslet, in Alice Temperley, attends the 'Finding Neverland' premiere at the 61st Venice Film Festival on September 4, 2004, in Venice, Italy. Getty Images
Kate Winslet, in Ben de Lisi, arrives at the premiere of 'Finding Neverland' at the Odeon Leicester Square on October 17, 2004, in London, England. Getty Images
Kate Winslet, in Badgley Mischka, arrives at the 77th annual Academy Awards at the Kodak Theatre in Hollywood, California, on February 27, 2005. EPA
Kate Winslet, in Ben de Lisi, attends the premiere of 'Little Children' at the Odeon West End on October 25, 2006, in London, England. Getty Images
Kate Winslet, in a full-skirted black dress, attends the premiere of 'The Holiday' at Odeon Leicester Square on December 5, 2006, in London, England. Getty Images
Kate Winslet, in a strapless black gown, attends the Baftas after-party in London, England, on February 11, 2007. EPA
Kate Winslet, in Valentino, arrives at the 79th annual Academy Awards at the Kodak Theatre in Hollywood, California, on February 25, 2007. EPA
Kate Winslet, in Saint Laurent, attends the 66th annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 11, 2009. EPA
Leonardo DiCaprio and Kate Winslet, in Narciso Rodriguez, arrive for the premiere of 'Revolutionary Road' at the Odeon Leicester Square on January 18, 2009, in London, England. Getty Images
Kate Winslet, in Narciso Rodriguez, arrives at the 15th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles, California, on January 25, 2009. EPA
Kate Winslet, in Zac Posen, attends the Baftas at the Royal Opera House on February 8, 2009, in London, England. Getty Images
Kate Winslet, in Saint Laurent, arrives at the 81st Academy Awards at the Kodak Theatre in Hollywood, California, on February 22, 2009. EPA
Kate Winslet, in Collette Dinnigan, attends the Bambi Awards at Filmpark Babelsberg on November 26, 2009, in Potsdam, Germany. Getty Images
Kate Winslet, in Stella McCartney, attends the Baftas at the Royal Opera House on February 21, 2010, in London, England. Getty Images
Kate Winslet, in Saint Laurent, arrives at the 82nd annual Academy Awards at the Kodak Theatre in Hollywood, California, on March 7, 2010. EPA
Kate Winslet, in Victoria Beckham, attends the Yo Dona International Awards at the Palacio de Cristal de Arganzuela on June 21, 2011, in Madrid, Spain. Getty Images
Kate Winslet, in Victoria Beckham, attends the 'Carnage' premiere at the Palazzo del Cinema during the 68th Venice Film Festival on September 1, 2011, in Venice, Italy. Getty Images
Kate Winslet, in a black shorts suit, attends a 'Mildred Pierce' photo call at the Palazzo del Cinema during the 68th Venice Film Festival on September 2, 2011, in Venice, Italy. Getty Images
Kate Winslet, in Stella McCartney, attends the 'Mildred Pierce' premiere during the 68th Venice Film Festival at Palazzo del Cinema on September 2, 2011 in Venice, Italy. Getty Images
Kate Winslet, in Jenny Packham, attends the 69th annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 15, 2012. EPA
Kate Winslet, in Jenny Packham, attends the 37th annual Cesar Film Awards at Theatre du Chatelet on February 24, 2012, in Paris, France. Getty Images
Kate Winslet, in Jenny Packham, attends the 'Titanic 3D' premiere at the Royal Albert Hall on March 27, 2012, in London, England. Getty Images
Kate Winslet, in Alexander McQueen, holds her CBE, awarded to her by Queen Elizabeth II, during an Investiture ceremony at Buckingham Palace on November 21, 2012, in London, England. Getty Images
Kate Winslet, in Jenny Packham, arrives for a screening of 'Labour Day' during the 38th annual Toronto International Film Festival in Toronto, Canada, on September 7, 2013. EPA
Kate Winslet, in Jenny Packham, attends the premiere of 'Labour Day' during the 57th BFI London Film Festival at Odeon Leicester Square on October 14, 2013, in London, England. Getty Images
Kate Winslet, in Jenny Packham, attends the premiere of 'Divergent' at Odeon Leicester Square on March 30, 2014, in London, England. Getty Images
Kate Winslet, in Narcisco Rodriguez, attends the Prix de Diane Longines horse race in Chantilly, France, on June 15, 2014. EPA
Kate Winslet, in Hanne Laitinen, arrives for a screening of 'A Little Chaos' at the 39th annual Toronto International Film Festival in Toronto, Canada, on September 13, 2014. EPA
Kate Winslet, in Stella McCartney, arrives at the premiere of 'A Little Chaos' in London, England, on April 13, 2015. EPA
Kate Winslet, in Badgley Mischka, arrives for a screening of 'The Dressmaker' at the 40th annual Toronto International Film Festival in Toronto, Canada, on September 14, 2015. EPA
Kate Winslet, in Alexander McQueen, attends a screening of 'Steve Jobs' at the Odeon Leicester Square on October 18, 2015, in London, England. Getty Images
Kate Winslet, in Ralph Lauren, arrives at the 73rd annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 10, 2016. EPA
Kate Winslet, in an LBD, attends the London Critics' Circle Film Awards at The Mayfair Hotel on January 17, 2016, in London, England. Getty Images
Kate Winslet, in Antonio Dorani, attends the Baftas at the Royal Opera House on February 14, 2016, in London, England. Getty Images
Kate Winslet, in Ralph Lauren, arrives for the 88th annual Academy Awards at the Dolby Theatre in Hollywood, California, on February 28, 2016. EPA
Kate Winslet, in Armani, attends the Giorgio Armani show as part of Paris Haute Couture Week on July 4, 2017, in Paris, France. Getty Images
Leonardo DiCaprio and Kate Winslet, in a lace spaghetti-strap gown, attend the Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 18, 1998. Getty Images
Kate Winslet, in a green Renaissance-inspired dress, and Jim Threapleton attend a 'Vanity Fair' party in Beverly Hills, California, on March 23, 1998. Getty Images
Harvey Keitel and Kate Winslet, in a square-necked midi, attend a screening of 'Holy Smoke' at the Venice Film Festival on September 4, 1999 in Venice, Italy. EPA
Kate Winslet, in a sequin-encrusted top, and Jim Threapleton attend the premiere of 'Holy Smoke' in Hollywood, California, on January 12, 2000. Getty Images
Kate Winslet, in a leather halterneck, attends the 7th annual Screen Actors Guild Awards on March 11, 2001 at the Shrine Auditorium in Los Angeles, California. Getty Images
Kate Winslet, in a white blazer, and her brother arrive for the premiere of 'Iris' on January 13, 2002 in London, England. Getty Images
Kate Winslet, in a gold sequin-trimmed dress, arrives for the Baftas on February 24, 2002 in London, England. Getty Images
Sam Mendes and Kate Winslet, in a classic LBD, arrive at the premiere of 'The Road To Perdition' on September 18, 2002 at the Odeon Leicester Square in London, England. Getty Images
Kate Winslet, in Alice Temperley, attends the 'Finding Neverland' premiere at the 61st Venice Film Festival on September 4, 2004, in Venice, Italy. Getty Images
Kate Winslet, in Ben de Lisi, arrives at the premiere of 'Finding Neverland' at the Odeon Leicester Square on October 17, 2004, in London, England. Getty Images
Kate Winslet, in Badgley Mischka, arrives at the 77th annual Academy Awards at the Kodak Theatre in Hollywood, California, on February 27, 2005. EPA
Kate Winslet, in Ben de Lisi, attends the premiere of 'Little Children' at the Odeon West End on October 25, 2006, in London, England. Getty Images
Kate Winslet, in a full-skirted black dress, attends the premiere of 'The Holiday' at Odeon Leicester Square on December 5, 2006, in London, England. Getty Images
Kate Winslet, in a strapless black gown, attends the Baftas after-party in London, England, on February 11, 2007. EPA
Kate Winslet, in Valentino, arrives at the 79th annual Academy Awards at the Kodak Theatre in Hollywood, California, on February 25, 2007. EPA
Kate Winslet, in Saint Laurent, attends the 66th annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 11, 2009. EPA
Leonardo DiCaprio and Kate Winslet, in Narciso Rodriguez, arrive for the premiere of 'Revolutionary Road' at the Odeon Leicester Square on January 18, 2009, in London, England. Getty Images
Kate Winslet, in Narciso Rodriguez, arrives at the 15th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles, California, on January 25, 2009. EPA
Kate Winslet, in Zac Posen, attends the Baftas at the Royal Opera House on February 8, 2009, in London, England. Getty Images
Kate Winslet, in Saint Laurent, arrives at the 81st Academy Awards at the Kodak Theatre in Hollywood, California, on February 22, 2009. EPA
Kate Winslet, in Collette Dinnigan, attends the Bambi Awards at Filmpark Babelsberg on November 26, 2009, in Potsdam, Germany. Getty Images
Kate Winslet, in Stella McCartney, attends the Baftas at the Royal Opera House on February 21, 2010, in London, England. Getty Images
Kate Winslet, in Saint Laurent, arrives at the 82nd annual Academy Awards at the Kodak Theatre in Hollywood, California, on March 7, 2010. EPA
Kate Winslet, in Victoria Beckham, attends the Yo Dona International Awards at the Palacio de Cristal de Arganzuela on June 21, 2011, in Madrid, Spain. Getty Images
Kate Winslet, in Victoria Beckham, attends the 'Carnage' premiere at the Palazzo del Cinema during the 68th Venice Film Festival on September 1, 2011, in Venice, Italy. Getty Images
Kate Winslet, in a black shorts suit, attends a 'Mildred Pierce' photo call at the Palazzo del Cinema during the 68th Venice Film Festival on September 2, 2011, in Venice, Italy. Getty Images
Kate Winslet, in Stella McCartney, attends the 'Mildred Pierce' premiere during the 68th Venice Film Festival at Palazzo del Cinema on September 2, 2011 in Venice, Italy. Getty Images
Kate Winslet, in Jenny Packham, attends the 69th annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 15, 2012. EPA
Kate Winslet, in Jenny Packham, attends the 37th annual Cesar Film Awards at Theatre du Chatelet on February 24, 2012, in Paris, France. Getty Images
Kate Winslet, in Jenny Packham, attends the 'Titanic 3D' premiere at the Royal Albert Hall on March 27, 2012, in London, England. Getty Images
Kate Winslet, in Alexander McQueen, holds her CBE, awarded to her by Queen Elizabeth II, during an Investiture ceremony at Buckingham Palace on November 21, 2012, in London, England. Getty Images
Kate Winslet, in Jenny Packham, arrives for a screening of 'Labour Day' during the 38th annual Toronto International Film Festival in Toronto, Canada, on September 7, 2013. EPA
Kate Winslet, in Jenny Packham, attends the premiere of 'Labour Day' during the 57th BFI London Film Festival at Odeon Leicester Square on October 14, 2013, in London, England. Getty Images
Kate Winslet, in Jenny Packham, attends the premiere of 'Divergent' at Odeon Leicester Square on March 30, 2014, in London, England. Getty Images
Kate Winslet, in Narcisco Rodriguez, attends the Prix de Diane Longines horse race in Chantilly, France, on June 15, 2014. EPA
Kate Winslet, in Hanne Laitinen, arrives for a screening of 'A Little Chaos' at the 39th annual Toronto International Film Festival in Toronto, Canada, on September 13, 2014. EPA
Kate Winslet, in Stella McCartney, arrives at the premiere of 'A Little Chaos' in London, England, on April 13, 2015. EPA
Kate Winslet, in Badgley Mischka, arrives for a screening of 'The Dressmaker' at the 40th annual Toronto International Film Festival in Toronto, Canada, on September 14, 2015. EPA
Kate Winslet, in Alexander McQueen, attends a screening of 'Steve Jobs' at the Odeon Leicester Square on October 18, 2015, in London, England. Getty Images
Kate Winslet, in Ralph Lauren, arrives at the 73rd annual Golden Globe Awards at the Beverly Hilton Hotel in Los Angeles, California, on January 10, 2016. EPA
Kate Winslet, in an LBD, attends the London Critics' Circle Film Awards at The Mayfair Hotel on January 17, 2016, in London, England. Getty Images
Kate Winslet, in Antonio Dorani, attends the Baftas at the Royal Opera House on February 14, 2016, in London, England. Getty Images
Kate Winslet, in Ralph Lauren, arrives for the 88th annual Academy Awards at the Dolby Theatre in Hollywood, California, on February 28, 2016. EPA
Kate Winslet, in Armani, attends the Giorgio Armani show as part of Paris Haute Couture Week on July 4, 2017, in Paris, France. Getty Images