Wait… and Shailene, the star of that, is your costar in The Spectacular Now.
There was costar Jim Sturgess coming up to hug her, and there was Susan Sarandon giving the director a kiss on the cheek.
The genial dialogue between Lovelace and her costar, Harry Reems, is like a vaudeville routine.
During the filming of To Die For, Affleck shared an apartment in Toronto with his costar, Joaquin Phoenix.
The 31-year-old costar of How I Met Your Mother explains how he wrote The Muppets and why the frog made him cry.
Robert Pattinson drops the F bomb and smooches his Twilight costar.
Usher Monteith's onscreen romance with costar Lea Michele wasn't hard to fake: the two actors were dating in real life as well.
The two produced, co-wrote, and costar in Promised Land, the new drama out Friday.
A little of costar's well-known exterminator would rid Mr. Aldrich of this rascal rodent.
Voiture and costar frequently cite him as a model in their letters.