Fergie, Josh Duhamel Share First Baby Photos on Twitter

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The singer, who attended with husband Josh Duhamel, channeled old Hollywood glamour in a strapless Monique Lhuiller dress with Tiffany & Co. earrings, a Jimmy Choo clutch and platinum slingback heels by Christian Louboutin.

The couple posted two new images of Axl Jack on Tuesday.

World, meet Axl Jack Duhamel.

Fergie and Josh Duhamel posted the first photos of their new bundle of joy on Tuesday via Twitter. In his mom's photo, baby Axl is just two days old and already rocking headphones.

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"Hearing test complete. All systems go," the Black Eyed Peas singer wrote.

In Dad's post, the baby appears swaddled in a signature hospital pink-and-blue hat and blanket.

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"Day 1. Life is good," Duhamel wrote, with a hashtag reading: #paparazziyoucanleaveourhousenow

Axl Jack is the first child for the couple, who wed in 2009. The baby was born Aug. 29, 2013, weighing 7 pounds, 10 ounces.

The duo announced their pregnancy in February on Twitter, with Fergie writing: "Josh & Me & BABY makes three!!!! #mylovelybabybump," a reference to the Black Eyed Peas' smash hit single "My Humps."