Kevin Jonas and wife Danielle are expecting baby no. 2 -- See the cute announcement!

Kevin Jonas and his wife Danielle are expecting their second bundle of joy.

Kevin shared the news on Twitter with an adorable photo of the couple in their bed while Kevin reads the parenting self-help book, What to Expect When You're Expecting Again, and Danielle surrounded by junk food.

"Prepping for baby number two! #babyjonas2," Kevin, 28, captioned the cute pic on Monday.

Danielle also celebrated the good news, tweeting a photo of the couple's 2-year-old daughter Alena Rose wearing a "Big Sister" shirt, which she captioned, "Someone is happy."

WATCH: 9 Celebrity Babies Due in 2016

Kevin and Danielle, who tied the knot in 2009, welcomed their first daughter in February 2014.

PHOTOS: Kevin and Danielle Jonas through the years

Congrats to the happy couple!

Check out the video below for a look some of the best, most adorable celebrity pregnancy announcements of all time.