PHOTOS: Melissa Joan Hart’s New, Sexy Bikini Body

Melissa Joan Hart has shed 40 pounds on the Nutrisystem plan and is celebrating by posting bikini pics. Check out her sexy beach body, which was accompanied by the following caption:

It’s not everyday I like to show a lot of skin but these days I’m feeling confidant. Thanks Nutrisystem! Look for my new commercial that begins airing April 21! And don’t miss me tomorrow on @GMA. You can ask me questions on twitter with #askMelissaGMA.