To promote Season 14 of The Voice, the hosts all dressed up to perform some Vintage Vegas classics. Kelly Clarkson and Alicia Keys take on Nina Simone’s “Feeling Good” wearing beautiful dresses. Blake Shelton and Adam Levine teamed up to cover Frank Sinatra’s “Fly Me to the Moon.”

The new season of The Voice premieres on Feb. 26 at 8 p.m. ET on NBC, reports Nash Country Daily.

Watch the performances in this Digital Exclusive below.

https://www.youtube.com/watch?v=v-DX7BSlkhw