Kelly Clarkson: Performs on Universal Orlando for 'Ellen'

Kelly Clarkson, by some of their biggest hits during an appearance yesterday in Universal Orlando for 'Ellen'.

Dressed in a black blazer and jeans, Clarkson opened with a near a cappella verse of Christina Aguilera-spring "Miss Independent" before they "Walk Away ".

Clarkson's greatest hits, "Since U Been Gone ". She let the audience sing along while anthemic chorus, changing text easy, as it ended with: “Now that that loser is gone…”

Clarkson has completed work on their fifth studio album, is reportedly working with producers Rodney Jerkins and Howard Benson. The album will release in September.