Any Jonas Brothers fans out there?
"I was overjoyed," Jonas tells Rancic. "It's been the most exciting thing in my life so far."
Read more: Former child stars: All grown up>
Jonas later confirmed the news on Twitter. "It's true @daniellejonas is pregnant!" he tweets. "Can't even imagine how excited we are I can't wait to share this with my best friend. I love you baby." Awww.
Jonas and his wife, a former hairdresser, met in the Bahamas in 2007 and got married in 2009. They starred together in the reality-TV show Married to Jonas. Reality-TV junky that I am..., I can't say I ever watched an episode. You?
In the meantime, The Jonas Brothers (Kevin, Nick and Joe) are still big-time in business. They're hard at work recording their fifth album, and they're currently on a 30-show world tour. Good for them!
Off to update our Hollywood's newest dads and dads-to-be gallery. See you there!
Love! xo Haley-O Celebrity Candy: Follow along as Haley Overland delivers the latest scoop on celebrity families — plus sweet celeb interviews! You can’t have too much of this candy, so check back often.
Keep up with your baby's development, get the latest parenting content and receive special offers from our partners