Jessica and Ashley Simpson (36 images)

Jessica Simpson arrives at Radio City Music Hall in New York for the 2006 MTV Video Music Awards held on August 31, 2006. (UPI Photo/Ezio Petersen)

Ashley Simpson appears at a cd signing for her new single "outta my head" at Wal-Mart in Sunrise, Florida on March 8, 2008. (UPI Photo/Michael Bush)

Ashlee Simpson and her band pose for pictures at her CD signing at Virgin Megastore, Times Square in New York on July 20, 2004. (UPI Photo/Laura Cavanaugh)

Jessic Simpson watches the Dallas Cowboys-Philadelphia Eagles game from Cowboys owners Jerry Jones' box December 16, 2007 at Texas Stadium in Irving, Texas. (UPI Photo/Ian Halperin)