Jennifer Aniston's romance with Justin Theroux looked like the real thing — after a string of failed relationships, Justin seemed like a keeper. But now Jen is furious over his Feb. 29 flirtations at Hollywood's Chateau Marmont — so much so, that the pair briefly broke up.OK! GALLERY: JENNIFER ANISTON JOINED BY JUSTIN THEROUX & HER DAD AT HOLLYWOOD WALK OF FAME CEREMONY"Someone told Jen they'd seen Justin looking very cozy with two young women," a close pal of the actress tells OK!. "Jen went beserk. Justin insisted ... Read More >>