Complex sentence: Perry debuted the first televised performance of song on at the 54th Grammy Awards, and has also performed the song at the ECHO Awards, the 2012 Kids' Choice Awards, and "American Idol".
Split into simpler sentences: Perry debuted the first televised performance of song on at the 54th Grammy Awards. Perry has performed the song on multiple television programs, including the ECHO Awards, the 2012 Kids' Choice Awards, and "American Idol".