"And that's when she first became bulimic. Luke told a friend of ours he thought she looked like a refrigerator on her latest video, and could she please try to control her weight.
"After she went on a 14-day juice cleanse, he said, 'Thank god, you finally got rid of the weight! We've all been talking about it!' So she felt like she couldn't trust anyone," the 26-year-old's mother added.
She said that just before the holidays, Kesha had a breakdown and confessed what was going on. Pebe said that Kehsa "called me from the gas station after she'd thrown up everything, and admitted how much she'd been doing it."