Katy Perry: Part of Me

Ellen DeGeneres as Self (archive footage) Whoopi Goldberg as Self Katy Perry as Self Jessie J as Self Darren Criss as Aaron Christopherson (archive footage) Erica Hill as Self (archive footage) Rachael Markarian as Self Rebecca Black as Self (archive footage) Avril Lavigne as Self Alanis Morissette as Self (archive footage) Lockhart Brownlie as Self Justin Bieber as Self Scott Myrick as Self Kesha as Self Brandee Evans as Self Lucas Kerr as Self Heidi Klum as Self (archive footage) Glen Ballard as Self Russell Brand as Self Alan Carr as Self (archive footage) Bonnie McKee as Self Dermot O'Leary as Self (archive footage) Johnny Wujek as Self Shannon Woodward as Self Lexie Contursi as Self Adele as Self Bryan Gaw as Self Rihanna as Self Anthony Burrell as Self Britney Spears as Self

Craig Brewer Executive Producer Thomas Benski Co-Producer Barbara Harris Casting Jennifer Scudder Trent Post Production Coordinator Eric Vetro Vocal Coach Dale Robinette Still Photographer Ron Howard Producer Scott Evans Editor Johnny Wujek Costume Design Nanette Burstein Co-Producer Katy Perry Producer Brian Grazer Producer