It has been announced that eldest Jonas brother, Kevin, and his wife Danielle are expecting their first baby.
The couple feature in an E! reality TV show called Married to Jonas and the singer/songwriter revealed the news of the pregnancy in a Skype call to E! News.
He said "I was overjoyed. It's been the most exciting thing in my life so far. I'm excited and I'm nervous."
The couple got married in 2009 after they met on holiday in the Bahamas in 2007.