Washington, Apr 17 : Seal has confirmed that his supermodel wife Heidi Klum is pregnant.

He made the happy announcement at a New York City concert, reports Us magazine.

"[The] topic of debate outside our hotel is, ''''Is Heidi having another baby?''''" he told the audience.

"Heidi and I are having another baby!" he further said.

"I mean, Heidi is doing all the work," continued the Grammy-winning artist before breaking into his song "A Change Is Gonna Come."

Klum along with her kids, Leni (with Italian businessman Flavio Briatore), Henry Gunter, 3, and Johan Riley, 2 cheered on her husband from the sixth row of the Radio City Music Hall show.

Seal and Klum got engaged on Christmas Eve 2004. They tied the knot five months later on May 10, 2005 on a beach in Mexico. (ANI)