Watch Alicia Keys do impressions of Adele and Gwen Stefani

The singer was appearing on 'The Tonight Show With Jimmy Fallon' LOS ANGELES, CA - FEBRUARY 12: Singer-songwriter Alicia Keys performs onstage during The 59th GRAMMY Awards at STAPLES Center on February 12, 2017 in Los Angeles, California. (Photo by Lester Cohen/Getty Images for NARAS) Alicia Keys has done impressions of both Adele and Gwen Stefani. The singer took part in a game on The Tonight …