Music News Katy Perry performs at iHeartRadio Music Awards after split 03/06/2017 Katy Perry performed for the first time since her recent split Sunday at the iHeartRadio Music Awards. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Miley Cyrus Scarlett Johansson Katy Perry Orlando Bloom