Jennifer Aniston is Lonely

The 38-year-old tags along on Courteney’s family vacation. New photos reveal the secrets of JEN’S LONELY WORLD.

OK! magazine takes a jab at the single again Jennifer Aniston, who tagged along on last weekend’s Hawaiian vacation of BFF Courteney Cox, her hubby David Arquette and their daughter Coco.

Jen has commitment issues now — she reprotedly dumped her boyfriend, British model Paul Sculfor, after learning he was going to propose.

“She’s her own worst enemy when it comes to relationships,” a source tells OK!.