Jessica Simpson vows to get into bikini shape in 1 month!

29 year old Jessica Simpson posted on her twitter that she’s planning to get into the best shape of her life by age 30 (Her birthday is July 19th!).

Jess Tweeted:

If anyone wants to get in bikini shape before they turn 30 follow @madfit or train with him! He is kicking my butt! Love it! MIKEY!

We’ll be watching to see how Jess does!

Jessica Simpson is pictured above after finishing a long workout. She then took to her Twitter saying:

Just got done boxing and I can barely type! If anyone sees me puking on coldwater canyon start singing the Rocky theme song

I guess Jessica is back on track with getting into shape.With boxing you can burn up to 461 calories an hour!

Read Jessica’s Twitter here ›