How Well Do You Know Your Co-Star?

Everyone's favorite party game.

The Cast of 'The F**k-It List' Plays 'How Well Do You Know Your Co-Star?'

You'll never guess which star recently had a flip phone.

Watch 'The Marvelous Mrs. Maisel' Cast Play How Well Do You Know Your Co-Star?

One star used to trick-or-treat at Michael Jordan's house!

The Cast of 'The Politician' Plays 'How Well Do You Know Your Co-Star?'

"And we don't know each other at all."

Jessica Alba And Gabrielle Union of 'LA's Finest' Put Their Friendship to the Test

"I was mall girl."

The Cast of 'The Hills' Play "How Well Do You Know Your Co-Star?"

"That was you?!"

See How Well the Cast of 'Booksmart' Know Each Other

Hanging with this crew is like having a personal fan club.

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How Well Do the Stars of 'After' Actually Know Each Other?

We put Josephine Langford and Hero Fiennes-Tiffin to the test in the latest installment of our video series.

Senators Cory Booker and Kirsten Gillibrand Play 'How Well Do You Know Your Co-Worker?'

The longtime friends will likely be going head-to-head in the Democratic Presidential primaries.

Watch Constance Wu and Henry Golding Play 'How Well Do You Know Your Co-Star?'

They spend so much time together on set...

Watch Mila Kunis and Kate McKinnon Play 'How Well Do You Know Your Co-Star?'

"You saw my Glitter Hair Barbie, you b*tch!"

How Well Do 'Queer Eye' Co-Stars Jonathan, Tan, and Antoni Know Each Other?

Three members of the Fab Five are put to the ultimate friendship test.

See How Well 'Ocean's 8' Stars Anne Hathaway and Sarah Paulson Know Each Other

Can we hang out with Sarah and Amanda Peet too?

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How Well Do 'Ocean's 8' Co-Stars Sandra Bullock, Cate Blanchett, and Awkwafina Know Each Other?

Sure, they spent a lot of time together on set, but...