Jessica Simpson says she feels like she could "pop at any second."

The 31-year-old Fashion Star is expecting her first child with fianc Eric Johnson in the coming weeks.

But with a sizeable bump and still a little while to go before she gives birth, Jessica told Hello! magazine that she is ready to get back to her regular size.

"I had a great pregnancy," she revealed. "Eating and not having to worry too much about it has been fun."

"Taking a break from working out has definitely been fun. But I'm ready for it to be over. I'm ready to have my body back!"

Jessica told the magazine that she has gained 40lbs so far in her pregnancy and feels like she could "pop at any second."

Jessica has said in the past that she has felt the "most confident" now being at her heaviest and weighs around 170 pounds.

She recently showed off her naked pregnant form on the front cover of Elle magazine.