After being spotted rushing off to Cedars-Sinai in an SUV, it has been confirmed that Ashlee Simpson and husband Pete Wentz have welcomed a baby boy into the world!

According to the latest reports, the musical couple are now proud parents of Bronx Mowgli Wentz, born on November 20th with a weight of 7 lbs., 11 oz., and 20 1/2 inches long.

"Ashlee, Pete and baby Bronx are all healthy and happy, and thank everyone for their well wishes!" a spokesperson told press.

Of starting their very own family, Wentz previously wrote on his blog, "We wanted to wait until after the first trimester to officially confirm that we are expecting our first child. This is truly the most joyous time in our lives and we are excited to share the happy news and start our family."

Gossip Girls

Enjoy the pictures of Pete Wentz out at Borders just before heading to the hospital yesterday (November 20).