Swift introduces DeGeneres during her performance of Style, at the Staples Center in LA. DeGeneres dances and sings the song with Swift, in an almost identical sparkly outfit..
Los Angeles, please make some noise for international pop superstar, Ellen DeGeneres.
Mendes performs Life of the Party from the album The Shawn Mendes EP on The Ellen Show.
One Republic performs the single, Love Runs Out, from their album, Native, on the Ellen DeGeneres Show.
Brooks sings, Piano Man, along with DeGeneres on her television show.
Shelton sings, Just a Fool, with Aguilera on The Ellen DeGeneres Show.