Jessica Simpson took to twitter posting "Bump and Proud" while wearing a bikini showing her baby bum. She is currently vacationing with fiance Eric Johnson and daughter Maxwell in Hawaii.

The 32 year-old is currently spending the holidays in Hawaii, having 'fun in the sun,' with the family including little sister Ashlee and nephew Bronx and her mother Tina. Recently she announced her second pregnancy on Christmas Day tweeting "Big Sis" written in sand with Maxwell dressed in Candy cane colored baby suit.

The fashion designer became the cover of weight watchers magazine and commercial, revealing that Weight Watchers 360 program helped her lose many pounds. "This year is all about new beginnings for me," Jessica says in the ad. "I lost over 50 pounds on Weight Watchers, and did not have to be perfect do it. Being healthy has become part of who I am. Which is great timing, because I'm having another baby." on the Weight Watchers 360 commercial.

Jessica "will not be following the program during the pregnancy while her weight and well-being are monitored by her obstetrician," according to statement by Weight Watchers.