Who gets custody of the exfoliant and the lip balm? Jennifer Aniston and Justin Theroux are putting on good faces, so to speak, since their split, but behind the scenes, Justin’s freaking out about some of the expensive items he left behind. “Justin has left over $50,000 of beauty products at Jen’s Bel Air mansion,” a source tells Life & Style, “and he’s on a mission to get them back! Justin has asked Jen to mail all of his beauty products to him in NYC.” This isn’t actually the first squabble between Justin, 46, and Jen, 49, over gels and lotions. In an interview last year, Jen admitted, “He steals my shampoo, my hair paste… whatever product I put on my face.” At the time, they were married and it…
