Happy birthday, Demi Lovato! The performer, who turns 22 today, quickly rose to fame in 2008 after starring in Camp Rock, opposite the Jonas Brothers. Since then, Lovato has gone on to become a best-selling author, landed a recurring role on Season 5 of Glee, and scored a two-season stint as a judge and mentor on The X Factor—on top of churning out hit albums, like 2013′s Demi. In honor of the star’s birthday, we’re taking a look back at her best beauty moments.

From fresh-faced up-and-comer to glamorous powerhouse, click here to see Demi Lovato’s transformation.