The about-to-give-birth star is used to defending herself against tabloid body snarking -- but when it comes to her ill-advised lip injections, Jessica Simpson is her own worst critic. "I had that Restylane stuff. It looked fake to me," Simpson told Glamour in 2006. "I didn't like that. But it went away in, like, four months. My lips are back to what they were. Thank God!" The 31-year-old singer has left her "trout pout" in the past, and recently denied rumors that she was considering a breast reduction. "Not to worry… I LOVE MY BOOBIES!" she tweeted last November. "They aren't going anywhere!"