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Nick Lachey, Vanessa Minnillo

UNCASVILLE, CT - OCTOBER 22: Nick Lachey and Vanessa Minnillo attend the Mohegan Sun 15th anniversary on October 22, 2011 in Uncasville, Connecticut. (Photo by Kevin Mazur/WireImage)

Celeb Baby Bump Brigade

Nick Lachey and Vanessa Minnillo just announced they're expecting. Check out other styling stars currently sporting Hollywood's hottest accessory -- a baby bump.