Knightley plays the famed French author and West is her husband, Willy, who takes credit for her work.
The 33-year-old actress gets candid about her early days in Hollywood and how it took a toll on her.
The actress also wants a 'Bend It Like Beckham' sequel, and says her character, Jules, should be a lesbian.
The actress also shared what her 3-year-old daughter, Edie, wants to be when she grows up.
Mark your calendars! From 'A Star Is Born' to 'Fantastic Beasts' to 'Venom,' ET takes a look at the biggest films hitting theaters.
The 32-year-old actress also opened up about working with disgraced film mogul Harvey Weinstein.
Keira Knightley and Helen Mirren star in Disney's update to the classic Christmas story, out in theaters on Nov. 2, 2018.
Check out where all your favorite 'Love Actually' couples ended up over a decade later.
Orlando Bloom and Keira Knightley are also back for the fifth installment in Disney's billion-dollar franchise.
Keira Knightley, Liam Neeson and more reunite for mini 'Love Actually' sequel.
The 10-minute mini-sequel debuts Friday in the UK and May 25 on NBC's 'Red Nose Day' charity special.
A score of stars from the original film are featured in this promo for 'Red Nose Day Actually.'
According to the film's director, 'it'll certainly be a nostalgic moment.'
ET's short review is that Helen Mirren is great and the movie is...................fine.