Fergie, Josh Duhamel expecting their 1st child

(AP) Her hump, her hump, her lovely lady lump: Fergie is pregnant with her first child.

A representative for the Black Eyed Peas singer confirmed the news Monday. Fergie's actor husband Josh Duhamel tweeted about the news with joy, saying: Fergie and Me and BABY makes three.

The 37-year-old Fergie and 40-year-old Duhamel married in 2009. She joined the Black Eyed Peas when the group released its third album, Elephunk, in 2003. The foursome is known for its pop-inspired hip-hop tunes like My Humps, ''I Gotta Feeling and Boom Boom Pow.

Fergie launched her solo debut, The Duchess, to much success in 2006. It featured five Top 5 hits, including Fergalicious and Big Girls Don't Cry.

Duhamel has appeared in the Transformer films and most recently in Safe Haven.