Jessica Simpson also recalled getting "booed" onstageAshlee Simpson is recalling her older sister Jessica Simpson's rough ...

Nearly 20 years after Jessica Simpson and Nick Lachey divorced, the “Irresistible” singer detailed the aftermath in a ...

Saturday Night Live' musical guest Ashlee Simpson suffered technical problems during a now-infamous live performance ...

Ashlee Simpson-Ross gives PEOPLE an exclusive update on her sister Jessica Simpson. At the Hollywood Virgin LA Magazine book ...

Jessica Simpson opened up about having the support of ex Eric Johnson and their kids to work on her new music project in ...

During a book launch event to benefit the Los Angeles Fire Department Foundation, Ashlee shared a a rare insight into her ...