“Trust me, kissing Angelina Jolie on camera is the least exciting thing he’ll do all year,” a source who has worked closely with Johnny tells OK!.

OK! GALLERY: PAX SURPRISES ANGELINA ON SET!

In the film, Angelina plays an Interpol agent who seduces a tourist, played by Johnny.

OK! GALLERY: ANGELINA & JOHNNY TAKE THE BALCONIES ON SET

“He likes to do movies that are a lot weirder.… Johnny’s dream co-star is someone more along the lines of Helen Mirren.”

OK! GALLERY: SHILOH SAYS “UH, OH!” IN VENICE WITH ANGELINA & PAX

But Brad Pitt isn’t taking any chances: He’s currently in Venice keeping tabs on Johnny.

OK! GALLERY: BRAD LEADS THE BRANGIE BROOD TO THE BOAT

“Brad doesn’t mean to act jealous,” says another source, “but he’s not comfortable letting his woman get really close to one of the sexiest men alive.”

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