Jessica Simpsons Revealing Bump Shot

(Photo Credit: Jessica Simpsons Twitter page)

By Lisa Respers France, CNN

(CNN) She only just showed off her weight loss and now Jessica Simpson is proudly sharing her weight gain.

The singer posted a pic of her growing baby bump on her Twitter account Sunday. Wearing a bikini and a floral cover-up, Simpson lets it all hang out in her self-portrait.

Bumpin and Proud! the caption on the picture says.

According to People magazine, the latest shot is just one of many Simpson has shared during her Hawaiian family vacation with several family members including fianc Eric Johnson, their seven-month-old daughter Maxwell and Simpsons sister Ashley.