Pete Wentz admits Ashlee Simpson's unplanned pregnancy was a blessing that helped turn his life around and rid him of his rock star ways. The Fall Out Boy bassist reveals in December's Details that his son Bronx Mowgli was the "happy accident" that caged his inner wild child.

Kelly Rutherford, who plays Lily van Der Woodsen on 'Gossip,' is pregnant. The actress and her husband also have a son named Hermes. But will her pregnancy affect her duties as Serena's mom? Not at all. "We have such a nice set because people bring their kids and their dogs. It looks like we're running a doggy daycare in the makeup room. It's really something," she says.

'E.R.' actress Parminder Nagra and her boyfriend, photographer James Stenson, are expecting a baby. "We are thrilled and overjoyed at the prospect of becoming first time parents," Nagra says. "Our plans are to get married but there's no confirmed date yet. We have been together for nearly 7 years," she adds.

Cobie Smulders may not play the mystery future mother in the title of her sitcom 'How I Met Your Mother', but she's definitely going to be somebody's mom in a few months. Smulders and actor Taran Killam are expecting their first child in late spring.

This Thanksgiving will be the quietest one for Carson Daly for some time to come. The 'Last Call' host and his girlfriend Siri Pinter are expecting their first child.

Ashlee Simpson had two babies to worry about last Thursday - the son she was delivering, and her husband Pete Wentz. The Fall Out Boy bassist told Ryan Seacrest that his wife is a saint for attending to his extreme case of nerves while she was in labor. "She was like, 'I will make sure you're OK.' I didn't even stop to think, 'Well, you just had an epidural and you're about to have a baby!'"

The next emo rock superstar may be upon us. Gerard Way, the lead singer for chart-topping rockers My Chemical Romance, confirms with PEOPLE magazine that he and his wife are expecting their first child together.

Tobey Maguire's wife, Jennifer Meyer, is pregnant with the couple's second child. Meyer gave birth to their daughter Ruby in November of 2006. Maguire and Meyer have been together since 2003 and married in 2007.

After keeping the entertainment world on its toes for weeks, Ashlee Simpson and Pete Wentz have become first-time parents, giving birth to a baby boy PEOPLE is reporting. What Did They Name Him? After the Jump!