American author Katherine Schwarzenegger gave birth to her and Chris Pratt's second daughter on May 21. They are also parents to older daughter, Lyla Maria, 1. AFP
Alec and Hilaria Baldwin welcomed their seventh child together, Alec's eighth, in September. Photo: @hilariabaldwin / Instagram
Priyanka Chopra Jonas and Nick Jonas with their daughter Malti Marie, who was born in January via surrogate. Photo: @PriyankaChopra / Instagram
Cristiano Ronaldo and Georgina Rodriguez welcomed a new baby daughter earlier this year, although the baby's twin brother tragically died. Photo: @cristiano / Instagram
American football quarterback Colin Kaepernick, who is also famous for his civil rights activism, took a few weeks before announcing the birth of his baby boy with radio and TV host Nessa Diab. Photo: @nessnitty / Instagram
Nick Cannon and Lanisha Cole with their newborn, who is Cannon's ninth child, and the second born this year. Photo: @misslanishacola / Instagram
Khloe Kardashian and former boyfriend Tristan Thompson welcomed their second child, a baby boy, via surrogate on August 5. Hollywood To You/Star Max/GC Images
Nicky Hilton Rothschild, a member of the Hilton family of the hotels fame, announced on July 5 that her daughters Lily-Grace and Theodora 'Teddy' were big sisters. Photo: @nickyhilton / Instagram
Jennifer Lawrence and Cooke Maroney welcomed a baby boy in February. MEGA/GC Images
Rosie Huntington-Whiteley and fiance, action star Jason Statham welcomed their second baby, Isabella James Statham, in February. Getty Images via AFP
Leona Lewis gave birth to daughter Carmel Allegra towards the end of July. She's pictured here with her producer husband Dennis Jauch. Getty Images via AFP
It was speculated that actors Shia LaBeouf and Mia Goth had given birth to a baby in April after they were spotted in California pushing a baby stroller. Karwai Tang/WireImage
Michael Buble and Luisana Lopilato welcomed their fourth child together in August. Getty Images via AFP
'Game of Thrones' actress Sophie Turner welcomed her second daughter with musician Joe Jonas on July 14, two years to the month since she gave birth to Willa. Getty Images via AFP
Pippa Middleton, the sister of Kate, Princess of Wales, gave birth to her third child, a baby girl, with James Matthews. Karwai Tang/WireImage
Actor Nicolas Cage said hello to his third child this year, his first with wife Riko Shibata. Getty Images via AFP
Actress Julia Stiles and husband Preston J Cook announced the birth of baby Arlo in January. It's their second child together. Getty Images for Sky Atlantic
Rihanna and rapper A$AP Rocky reportedly welcomed their first child, a boy, in May. Getty Images via AFP
Kylie Jenner gave birth to a son with Houston rapper Travis Scott in February. AFP
Oscar-winning filmmaker Quentin Tarantino welcomed his second child with singer and model wife Daniella, daughter of Israeli singer-songwriter Tzvika Pick, in July. AFP
Retired tennis great Maria Sharapova gave birth to her first child, a son called Theodore, with her partner Alexander Gilkes on July 1. AFP
British singer-songwriter Ed Sheeran and wife Cherry Seaborn quietly welcomed their second child earlier this year, announcing the birth in May. JMEnternational/Getty Images
American author Katherine Schwarzenegger gave birth to her and Chris Pratt's second daughter on May 21. They are also parents to older daughter, Lyla Maria, 1. AFP
Alec and Hilaria Baldwin welcomed their seventh child together, Alec's eighth, in September. Photo: @hilariabaldwin / Instagram
Priyanka Chopra Jonas and Nick Jonas with their daughter Malti Marie, who was born in January via surrogate. Photo: @PriyankaChopra / Instagram
Cristiano Ronaldo and Georgina Rodriguez welcomed a new baby daughter earlier this year, although the baby's twin brother tragically died. Photo: @cristiano / Instagram
American football quarterback Colin Kaepernick, who is also famous for his civil rights activism, took a few weeks before announcing the birth of his baby boy with radio and TV host Nessa Diab. Photo: @nessnitty / Instagram
Nick Cannon and Lanisha Cole with their newborn, who is Cannon's ninth child, and the second born this year. Photo: @misslanishacola / Instagram
Khloe Kardashian and former boyfriend Tristan Thompson welcomed their second child, a baby boy, via surrogate on August 5. Hollywood To You/Star Max/GC Images
Nicky Hilton Rothschild, a member of the Hilton family of the hotels fame, announced on July 5 that her daughters Lily-Grace and Theodora 'Teddy' were big sisters. Photo: @nickyhilton / Instagram
Jennifer Lawrence and Cooke Maroney welcomed a baby boy in February. MEGA/GC Images
Rosie Huntington-Whiteley and fiance, action star Jason Statham welcomed their second baby, Isabella James Statham, in February. Getty Images via AFP
Leona Lewis gave birth to daughter Carmel Allegra towards the end of July. She's pictured here with her producer husband Dennis Jauch. Getty Images via AFP
It was speculated that actors Shia LaBeouf and Mia Goth had given birth to a baby in April after they were spotted in California pushing a baby stroller. Karwai Tang/WireImage
Michael Buble and Luisana Lopilato welcomed their fourth child together in August. Getty Images via AFP
'Game of Thrones' actress Sophie Turner welcomed her second daughter with musician Joe Jonas on July 14, two years to the month since she gave birth to Willa. Getty Images via AFP
Pippa Middleton, the sister of Kate, Princess of Wales, gave birth to her third child, a baby girl, with James Matthews. Karwai Tang/WireImage
Actor Nicolas Cage said hello to his third child this year, his first with wife Riko Shibata. Getty Images via AFP
Actress Julia Stiles and husband Preston J Cook announced the birth of baby Arlo in January. It's their second child together. Getty Images for Sky Atlantic
Rihanna and rapper A$AP Rocky reportedly welcomed their first child, a boy, in May. Getty Images via AFP
Kylie Jenner gave birth to a son with Houston rapper Travis Scott in February. AFP
Oscar-winning filmmaker Quentin Tarantino welcomed his second child with singer and model wife Daniella, daughter of Israeli singer-songwriter Tzvika Pick, in July. AFP
Retired tennis great Maria Sharapova gave birth to her first child, a son called Theodore, with her partner Alexander Gilkes on July 1. AFP
British singer-songwriter Ed Sheeran and wife Cherry Seaborn quietly welcomed their second child earlier this year, announcing the birth in May. JMEnternational/Getty Images
American author Katherine Schwarzenegger gave birth to her and Chris Pratt's second daughter on May 21. They are also parents to older daughter, Lyla Maria, 1. AFP