Lady Gaga - Katy Perry ft.Miley Cyrus ft.Justin Timberlake ft.Justin Bieber (Off

MTV Music Video Awards 2013 -- Performances - Miley Cyrus, Justin Timberlake, Lady Gaga & Katy Perry

Teen Choice Awards 2014 (Nominations) Katy Perry, Miley Cyrus, Justin Timberlake, Beyonce Nominated

Beyoncé : sa leçon à Katy Perry, Miley Cyrus et Gaga.

American Music Awards 2013 -- Best and Worst Dressed -- Taylor Swift, Miley Cyrus, Katy Perry, Gaga

American Music Awards 2013 -- Best and Worst Dressed -- Taylor Swift, Miley Cyrus, Katy Perry, Gaga

Katy Perry,Justin Bieber,Selena Gomez,Rihanna,Miley Cyrus at MET Gala 2015

Watch EMA 2013 Lady Gaga Katy Perry Miley Cyrus Live

Watch EMA 2013 Lady Gaga Katy Perry Miley Cyrus Live

Shakira - Miley Cyrus - Katy Perry - Lady Gaga

#Watch EMA 2013 Lady Gaga Katy Perry Miley Cyrus Live

Katy Perry,Justin Bieber,Selena Gomez,Rihanna,Miley Cyrus at MET Gala 2015

Miley Cyrus, Katy Perry, Justin Bieber, Selena Gomez & One Direction - Fights With Paparazzi

Miley Cyrus beija Katy Perry na boca, Bieber mini gangster e Nicki Minaj ladra de perucas

MTV EMA 2013 -- One Direction Beats Justin Bieber, Miley Cyrus and Katy Perry

Kesha vs Bieber vs Lady Gaga vs Katy Perry MIX

Miley Cyrus besa en la boca a Katy Perry durante su presentación/Miley Cyrus kissing to Katy Perry

Miley Cyrus Calls Katy Perry A Slut After The Whole Miley Cyrus Katy Perry Kiss

Miley Cyrus besa a Katy Perry en Los Ángeles / Miley Cyrus kissing Katy Perry in Los Angeles

Katy Perry getting her hair cut - Katy Perry unveils dramatic Miley Cyrus shaved hairdo

Lady GaGa and Katy Perry together (GaGa Vision)