While soaking up the sun in Hawaii with her fiance and daughter, Maxwell, the singer took a teaser snap of her baby bump to share with her fans.
Jessica captioned the pic, "Bumpin' and Proud!"
The singer confirmed the pregnancy rumours on Christmas day by tweeting out this adorable snap.
What do you think? Leave a comment below to be in with a chance of winning a £100 goodie bag
BABY JOY! PREGNANT CELEBRITIES IN 2013
KIM KARDASHIAN TALKS ABOUT HER BABY'S SEX
MADE IN CHELSEA'S SPENCER AND LOUISE ARE STILL TOGETHER