The singer's latest single, "Use My Heart Against Me," drops Feb. 21. "It was a sexy song to write," Jessica Simpson tells ...

so it's going to be that and a few of the other songs that I wrote a while ago. But I am in the studio making new music … so that will be coming." Ashlee Simpson and Evan Ross Heat Up the Red ...

Pop music fans couldn't get enough of Ashlee Simpson's songs in the mid-2000s. Everyone knew her as Jessica Simpson's little sister, and she shared that it was tough to grow up with such a famous ...

Ashlee Simpson‘s career changed forever on October ... “It was decreed that she would lipsync for the second song [in the live show] just to save her voice,” SNL music mixer Josiah Gluck ...

Beautiful Time in My Life' Ashlee Simpson Learned Miley Cyrus Covered One of Her Songs in 2009 After Her Daughter Jagger Heard It Ashlee Simpson Recalls 'Great Moments' Spent with Sister Jessica ...

Ashlee Simpson‘s “Pieces Of Me,” Gwen Stefani’s “Rich Girl,” and Christina Aguilera’s “Ain’t No Other Man” are just a few hits credited to her.

Jessica Simpson—who announced her separation from husband Eric Johnson in January—detailed the “intense yet enlightening” aftermath of their split.

She explained, "I have songs from those times that I never released ... Like, give it over, just for the experience again." Related: Jessica Simpson Raves About Her ‘Rockstar’ Sister Ashlee’s Solo ...