Justin Bieber Catches Up with Old Flame Barbara Palvin at Cannes Party!

Justin Bieber chats up his rumored ex-girlfriend Barbara Palvin while attending the Roberto Cavalli Boat Party on Wednesday night (May 21) in Cannes, France.

The 20-year-old entertainer is in town with friends for the 2014 Cannes Film Festival.

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“My #Cannes2014 watch list: The Blue Room; Lost River; Goodbye to Language 3D; Mr Turner,” his BFF Ryan Butler, who is with him for the trip, tweeted.

The day before, Justin showed off his abs while walking around shirtless enjoying the gorgeous weather.

25+ pics inside of Justin Bieber partying in Cannes…