Article continues below advertisementJessica Simpson rediscovered her love for singing at the time she needed it most.Though the singer hasn't revealed the exact reason behind her and estranged husband Eric Johnson's separation - which was announced in January - she gave a little bit of insight into the heartbreak in a new interview about her upcoming fresh tunes.Article continues below advertisementJessica Simpson Calls Split 'Confusing' and 'Heartbreaking'Source: megaJessica Simpson called the split 'an unexpected change of life' in a new interview.