Christina Aguilera
A 10-year-old Christina Aguilera placed only second when she performed "A Sunday Kind Of Love" on Star Search. Thankfully, the pint-sized future pop princess didn't let the loss stop her from pursuing her dream to sing. She warmed up with two years as a Mouseketeer on The New Mickey Mouse Club and on the Japanese pop scene before returning stateside, nailing a chance to sing the theme to Mulan and getting signed to RCA Record in 1998. Her No. 1 self-titled record wooed the world with singles like "Genie In A Bottle" and "What A Girl Wants," secured her a