Image Source wallpapercaveAshlee Simpson perform along with Demi Lovato.
Image Source wallpapercaveSimpson with his fans for the performance to "La La".
Image Source wallpapercaveLovato then requested Simpson to join her.
Image Source wallpapercaveThe song changed from "Don't forget" before putting the song down.
Image Source wallpapercaveSimpson revealed the appearance couple of hours prior to the show.
Image Source wallpapercaveJust tweeted, I've got some surprises for you this evening.
Image Source wallpapercaveAshley Ross and her spouse Evan Ross to promote their EP, Ashley + Evan.
Image Source wallpapercave