As she turns 29, look back at some of her biggest blunders
While the singer has recently battled rumors of an expanding waistline, there is one thing she's admitted has plumped up: her lips! "I had that Restylane stuff," Simpson told Glamour magazine in 2006, adding that she was disappointed in the results. "It went away in like four months...[but] thank God! [They] looked fake to me. I didn't like that."
Credit: Pacific Coast News