Britney Spears is adding to her comeback appearances - she'll co-host the Kiis Fm Wango Tango concert in California in May (11).
The pop star will take to the stage for a segment with event host Ryan Seacrest on 14 May at the Staples Center.
This year's one-day pop festival will feature Ke$ha, Pitbull, Jennifer Lopez, Selena Gomez, Lupe Fiasco, T-Pain, Jason Derulo, Far East Movement, New Boyz and Cobra Starship.