Celebrity Bump Watch!

From Ashlee to Gwen to Nicole, check out the stars who are expecting in 2008! By Cara Lynn Shultz and Julia Wang

ASHLEE SIMPSON

The singer, 23, covered up in a baggy leather jacket on March 31 while partying in New York with her boyfriend, Fall Out Boy bassist Pete Wentz, 28. A few days later, the twosome announced their engagement – and now, they've joined the club of expectant Hollywood parents!