Year 2013 was the year of celeb baby making. With celebs such as Donald Faison and CaCee Cobb, Alec and Hilaria Baldwin, Kanye West and Kim Kardashian, Fergie and Josh Duhamel, Tamar Braxton and Vince, and Kate Middleton and Prince William popping out babies we have yet another couple to add to the list.

 Kevin and Danielle Jonas announced that they were pregnant on Twitter this past July 9. Danielle Jonas tweeted "It's true @daniellejonas is pregnant!" and Kevin tweeted "can't even imagine how excited we are I can't wait to share this with my best friend. I love you baby"

Yesterday, August 29 the couple revealed the sex of the baby on Ustream for the world see. The couple spilled the beans in a playful way. Kevin and Danielle opened a cardboard box that released pink balloons into the kitchen of their home, as Kevin yelled out "We're having a girl!" the dad-to-be yelled while the couple revealed pink balloons. "I'm going to be a father to a little girl. Mind blowing, so excited." live on Ustream.

Kevin also posted a picture of Danielle's sonogram on his instagram page (CLICK HERE).  The due date of the baby has yet to be revealed, but you may be able to find out if you tune into their reality show Married to Jonas on Sundays at 10 pm only on E!