Maneater Jennifer Lopez has cozied up to Matt Damon while promoting her new movie Kiss of the Spider Woman – and RadarOnline.com can reveal it's ticked off the actor's BFF Ben Affleck and his wife, Luciana Barroso .

"Lucy trusts Matt. This isn't a case of her worrying about what he might do, it's J.Lo 's behavior that bothers her. J.Lo doesn't respect boundaries and she's way too familiar with Matt," said the insider. Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement

Trouble With Jennifer Article continues below advertisement

MOST READ STORIES TODAY

EXCLUSIVE: Donald Trump and Right-Wingers Accused of Launching 'Hitler-Style Attack' on 'Weak-Minded' BBC to 'Dismantle Democracy'

EXCLUSIVE: Revealed — The One 'Lingering Mess' Tha

See Full Page