Scarlett Johansson in a scene from 'Black Widow', which has been delayed July 9, 2021. Marvel Studios/Disney 
Scarlett Johansson in a scene from 'Black Widow', which has been delayed July 9, 2021. Marvel Studios/Disney 

2021's biggest films face further delays: 'Black Widow', 'Cruella' and 'Death on the Nile' pushed back