The 32-year-old followed the same protocol as her first pregnancy confirmation, by tweeting the happy news with a super cute photo.
The singer turned fashion mogul posted a pic of her seven-month-old daughter Maxwell sitting on sand with the words BIG SIS scrawled in front of her. She captioned the pic "Merry Christmas from my family to yours!"
As previously reported, Jessica announced her first pregnancy on October 31st 2011 by tweeting a pic of her head to toe in bandages with the caption "It's true, I'm going to be a mummy!"
Congratulations Jessica, Eric and Maxwell!