Christina Aguilera
In 2008, she released her first greatest hits album, Keeps Gettin' Better – A Decade of Hits, a new song, "Dynamite", and new versions of her hits "Genie in a Bottle" and "Beautiful", called "Genie 2.0" and "You Are What You Are (Beautiful)". In 2011, Aguilera became a coach on The Voice.