Check out before and after photos of Kate Middleton, Kim Kardashian, Halle Berry and other stars' hottest post-baby bodies
After having a difficult pregnancy with her third child, son Livingston, in December 2012, Alves had focus on dieting rather than exercising to lose the weight. "I can't even pick up my kids, really. I really have to be careful," Matthew McConaughey's wife explained on the View in March. "I've got another four weeks to go."
Credit: John Sciulli/WireImage; Jeff Kravitz/FilmMagic