Chelsea Handler, Alison Brie and Alessandra Ambrosio were also spotted around town.
ET has learned that players in the All-Star Celebrity Shootout game will wear a patch dedicated to the late 'Growing Pains' actor.
From surreal comedies to near-future sci-fi dramedies, here are some films from this year's festival that you need to watch.
From Ryan Reynolds to Ryan Gosling, not all beards are created equal.
The Australian stars absolutely sizzle on their covers!
You'd be surprised how many people turned down the 'Mad Men' star's proposition.
Do you remember John Hamm's appearance? We sure do! Let's relive that wonder before the revival hits Netflix on Nov. 25.
You may recognize them now, but these stars were fresh faces when they made appearances on the beloved mother-daughter dramedy.
Zach Galifianakis, Jon Hamm and Gal Gadot star in the action comedy, but you'll get by watching just the trailer.
The 'Keeping Up with the Joneses' actor is getting really personal.
Even Jon Hamm's first time was awkward.
Hamm dissected the lingering pain felt from the loss of his parents in a rare candid interview with Elle.
"There's something to be said for pulling yourself out of the grind for a period of time."
January Jones and Jon Hamm found themselves together again on the small screen on Sunday.