Celebrity BFFs

See which Hollywood duos have built lasting friendships over the years.

Actors George Clooney and Brad Pitt attend the premiere for the film 'Ocean's Thirteen' at the Palais des Festivals during the 60th International Cannes Film Festival on May 24, 2007 in Cannes, France.
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18. Brad Pitt & George Clooney

The combination of Brad Pitt and George Clooney should be too much attractiveness for one room, but these guys can't stay away from one another. Not only have they co-starred in several movies (the Ocean's films, Burn After Reading), but they love hanging out off-screen and engaging in some witty banter during press events. Pitt's even joked that he'll be sharing his brood of six with his bachelor pal.

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