Ashlee Simpson

Back on November 20th, she gave birth to a baby boy named Bronx Mowgli, and last night Ashlee Simpson was spotted out with her parents at her husband Pete Wentz’s gig.

The “Pieces of Me” songstress looked happy as she escorted her parents Joe and Tina Simpson to the Troubadour for the Fall Out Boy show, showing off her post-pregnancy curves in a cleavage-baring black top, black trousers, and a grey jacket.

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.

With her budding belly growing each day, Ashlee Simpson gushed to ET Canada about baby prep and marital bliss.

The singer, who confirmed the pregnancy back in May, says she and husband Pete Wentz have been knee-deep in baby-proofing their Hollywood home.

“We’re getting the nursery ready,” said Simpson. “I can’t wait to be a mom and he can’t wait to be a dad, so it’s fun.” Continue

Getting in some frequent-flying miles before baby arrives, Ashlee Simpson-Wentz and husband Pete Wentz soak up the rays at the Lollapalooza music festival in Chicago the day after taping FNMTV in Hollywood with Miley Cyrus.

While husband Pete Wentz had a boys’ night out watching the Ultimate Fighting Championship 86 in Las Vegas, expectant mom Ashlee Simpson keeps things low-key by combing the aisles for the perfect movie rental Saturday at a Blockbuster store in Studio City, Calif.

She sure has her pregnancy style down pat! Pete and Ashlee Simpson-Wentz – in a flowing dress – stay on the move (and connected) while out Wednesday in Beverly Hills.

File this under maternal instinct: Ashlee Simpson-Wentz displays her growing baby bump in a tank top and flowing skirt while on a weekend grocery run in Studio City, Calif.