LAS VEGAS, Nev. -- Holly Madison has officially gone from Playboy Bunny to Mom.

Madison and her boyfriend, club promoter, Pasquale Rotella, welcomed their first child on Tuesday.

The baby doesn't have a name yet, but the new mom tells InTouch Magazine she's overjoyed.

Madison rose to fame with the show, "Girls Next Door," which followed her as one of Hugh Hefner's three live-in girlfriends. After leaving the mansion, she went to Las Vegas and starred in "PEEPSHOW" at Planet Hollywood. She also had her own reality show "holly's World".