Singer Carnie Wilson (search), whose gastric bypass surgery five years ago was broadcast on the Internet, says she is again eating for two.

The former member of the female trio Wilson Phillips (search) and husband Rob Bonfiglio (search) -- married four years -- announced Wednesday they are expecting their first child.

"I am expecting my first child. I can't believe it. It's such a miracle, such a beautiful miracle," Carnie Wilson told "Entertainment Tonight" in an interview for broadcast Wednesday.

"It won't be a problem eating for two -- that's the good part!" she added.

A due date wasn't disclosed, but former Blush guitarist Bonfiglio is convinced it's going to be a girl. Wilson manager Mickey Shapiro couldn't be reached Wednesday.

"My husband thinks we're going to have a girl and we've already named her -- Lola Brianna," said Wilson, the 36-year-old daughter of Beach Boys icon Brian Wilson (search).

Carnie Wilson lost 150 pounds after she underwent gastric bypass surgery in August 1999. Members of the trio Wilson Phillips included Wilson, sister Wendy and Chynna Phillips, daughter of John and Michelle Phillips of the 1960s group Mamas & the Papas.