It was the lip-sync blunder seen 'round the world, and it had a lasting effect on Ashlee Simpson ... of Me” played before she had even raised the microphone to her mouth. Simpson-Ross ...

After the release of Do You Know, Jessica was presented with "360 deals" and she refused to sign. Related: Jessica Simpson ...

Ashlee Simpson couldn't be more excited about her ... Ashlee went on to note that Jessica, 44, is in "the best, best spirits" one month after announcing her and Johnson's separation.

Before joining the team ... Stefanie Keenan/Getty Ashlee Simpson Ross has one simple secret to her 10-year marriage to Evan Ross — love. While catching up with PEOPLE at DSW's back-to-school ...