Taking their designs to the sunshine state, Jessica and Ashlee Simpson hosted a meet 'n' greet in Tampa, Florida on Saturday (November 17).

The stylish siblings looked darling as they sat alongside one another inside the Dillard's at International Plaza while signing autographs and posing with fans in an effort to boost sales for their Jessica Simpson Girls Collection.

Showing off their business savvy sides, Jessica and Ashlee Simpson joined together to sign autographs for their joint clothing line at Macy’s in Costa Mesa, CA on Saturday (November 10).

Thanks in part to her sixty pound post-pregnancy weight loss, first time mama Jess looked stunning in a black leather jacket while she and her lil' sis shared a few laughs and greeted their many awaiting fans.

It took a while, but Ashlee Simpson is back on the music scene with her new single, “Bat for a Heart.”

Yesterday (October 31), the 28-year-old shared a sneak peek at the new music video on Twitter, writing, "Happy Halloween! As promised, here's a little tease of what's to come!"