50 Cent ( Popstar: Never stop never stopping
)
Joan Cusack ( Popstar: Never stop never stopping
)
Imogen Poots ( Popstar: Never stop never stopping
)
Colm Meaney ( One Chance
)
Julie Walters ( One Chance
)
Bill Hader ( Popstar: Never stop never stopping
)
Will Arnett ( Popstar: Never stop never stopping
)
Usher Raymond ( Popstar: Never stop never stopping
)
James Corden ( One Chance
)
Maya Rudolph ( Popstar: Never stop never stopping
)
Andy Samberg ( Popstar: Never stop never stopping
)
Jemima Rooper ( One Chance
)
Adam Levine ( Popstar: Never stop never stopping
)
Sarah Silverman ( Popstar: Never stop never stopping
)
Mariah Carey ( Popstar: Never stop never stopping
)
Mackenzie Crook ( One Chance
)
Ringo Starr ( Popstar: Never stop never stopping
)
Mario Lopez ( Popstar: Never stop never stopping
)
Akiva Schaffer ( Popstar: Never stop never stopping
)
Tim Meadows ( Popstar: Never stop never stopping
)
Jorma Taccone ( Popstar: Never stop never stopping
)
Alexandra Roach ( One Chance
)
Dilyana Bouklieva ( One Chance
)
Carrie Underwood ( Popstar: Never stop never stopping
)
Barrie Martin ( One Chance
)
Sam Creed ( One Chance
)
Kathryn Drysdale ( One Chance
)
James Buckley ( Popstar: Never stop never stopping
)
Chris Cowlin ( One Chance
)
Ahmir-Khalib Thompson ( Popstar: Never stop never stopping
)
Elliott Smith ( Popstar: Never stop never stopping
)
Evan Fine ( Popstar: Never stop never stopping
)
Mai Arwas ( One Chance
)
Max Jenkins ( Popstar: Never stop never stopping
)
Edgar Blackmon ( Popstar: Never stop never stopping
)
Reggie Yates ( One Chance
)
Matthew David McCarthy ( One Chance
)
