Emma Stone drops some impressive lip-synching skills against Jimmy Fallon on the Tonight Show, as she amazed the crowd with songs from Blues Traveler and DJ Khaled.

In a hilarious segment of the Tonight Show with Jimmy Fallon, the show's host Jimmy Fallon challenged Amazing Spider-Man 2 star Emma Stone in a lip sync battle. The rules are each competitor will lip sync to songs of their choosing, and will take turns in doing it. Whoever gets the most audience impact wins the contest.

Jimmy Fallon went in first lip-synching Iggy Azalea's song "Fancy" and was received well by the crowd, and then it was Emma Stone turn to lip- sync as she performs "Hook" by Blues Traveler, and oh man she impressed the crowd on that one.

Round 2 was on as Fallon performs a classic song by the Styx called "Mr. Roboto" complete will robot dance moves and it was funny and entertaining for the crowd. But, when Emma Stone was up next, she channeled some inner hip-hop swag as she performed DJ Khaled's "All I Do Is win" and she tore the house down with her amazing lip-syncing rap skills of Ludacris' part of the song, and in the end Miss Stone was obviously the winner on that night, and so does the crowd because of her incredible lip-synching skills.

So what do you think of Emma Stone's Lip-synching skills?