Brad Pitt surprises audience by joining Bruno Mars on stage during gig!

Brad Pitt showed off a hidden talent when he hit the stage with Bruno Mars in New Orleans this weekend.

At the Make It Right Gala held in New Orleans Pitt joined Mars for a jam out session.

The heartthrob received a warm welcome from the crowd as he shook his tambourine with flare while Mars belted out the James Brown classic Sex Machine.

Pitt hit all the right chords with his tambourine playing.

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