'The Heat''s Sandra Bullock Thinks Co-Star Melissa McCarthy's Spirit Animal Is...

How well do these actresses know each other? After playing the iVillage version of 'The Newlywed Game,' you'd think they were sisters!

In the new buddy comedy The Heat, Sandra Bullock and Melissa McCarthy play law enforcement officials who are reluctantly paired up to take down a ruthless drug lord. But when quizzed about each other’s personalities in real life, you wouldn’t guess these two actresses were anything but BFFs.

Just how well do they know each other (besides admiring the other's teen idols)? From guessing Sandra’s favorite curse word (it’s pretty dirty!) to revealing Melissa’s spirit animal, find out in the exclusive iVillage interview below!

The Heat hits theaters June 28.

Heidi Patalano is an iVillage contributor and a features reporter for the hyperlocal news site DNAinfo.com New York. Find her on Google+.

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