Prepare to feel practically ancient: Former teen idol Mandy Moore is turning 30! That's right, the singer-actress, who found fame at age 15, will celebrate the big 3-0 on April 10. In honor of the occasion, we're taking a look back at Mandy through the years. Keep clicking to see how far she's come.
After spending the summer on the road as an opening act for *NSYNC, the "Candy" singer, who dropped out of Bishop Moore Catholic High School in Orlando as a freshman to pursue her career, attended the Billboard Music Awards in Las Vegas on Dec. 8, 1999.