"Friends are concerned that the divorce is pushing her over the edge both emotionally and physically," an insider tells Life & Style. "It's like she's totally given up on herself."
Given the public nature of their split, it's no wonder that the 41-year-old is stressed, but she can't keep going like this for much longer.
"Everyone is worried about how skinny Angelina is," the insider adds. "They've tried putting pasta and other meals in front of her, but she can't bring herself to eat properly."
For more details on Brangelina's breakup, pick up the latest issue of Life & Style, on newsstands now! And scroll through the gallery below for pictures of the couple in happier times.