Two of Kelly's artists are excited to take on a top 10 pop hit by Kelly's very own advisor, Hailee Steinfeld, Adam hands two of his strongest male artists the tall order of performing one of Rihanna's biggest songs, while Alicia tasks two of her female vocalists with a chart-topping song by En Vogue.
Elenco: Carson Daly , Blake Shelton , Adam Levine , Christina Aguilera , Gwen Stefani , Kelly Clarkson , Cee Lo Green , Pharrell Williams , Alicia Keys , Jennifer Hudson , Usher , Shakira , John Legend , Miley Cyrus , Nick Jonas .