50 Cent ( Popstar: Never stop never stopping
)
Adam Levine ( Popstar: Never stop never stopping
)
Ahmir-Khalib Thompson ( Popstar: Never stop never stopping
)
Akiva Schaffer ( Popstar: Never stop never stopping
)
Andy Samberg ( Popstar: Never stop never stopping
)
Bill Hader ( Popstar: Never stop never stopping
)
Carrie Underwood ( Popstar: Never stop never stopping
)
Elliott Smith ( Popstar: Never stop never stopping
)
Evan Fine ( Popstar: Never stop never stopping
)
Imogen Poots ( Popstar: Never stop never stopping
)
James Buckley ( Popstar: Never stop never stopping
)
Joan Cusack ( Popstar: Never stop never stopping
)
Jorma Taccone ( Popstar: Never stop never stopping
)
Mariah Carey ( Popstar: Never stop never stopping
)
Mario Lopez ( Popstar: Never stop never stopping
)
Max Jenkins ( Popstar: Never stop never stopping
)
Maya Rudolph ( Popstar: Never stop never stopping
)
Ringo Starr ( Popstar: Never stop never stopping
)
Sarah Silverman ( Popstar: Never stop never stopping
)
Simon Cowell ( Popstar: Never stop never stopping
)
Tim Meadows ( Popstar: Never stop never stopping
)
Usher Raymond ( Popstar: Never stop never stopping
)
Will Arnett ( Popstar: Never stop never stopping
)