WATCH: Sam Smith on the Tonight ShowDid you see Sam Smith perform on the Tonight Show? SWOOON! So good! Watch "Too Good at Goodbyes" here!
WATCH: Jinglebash Artist Taylor Swift on The Tonight ShowShe wasn't scheduled to be there - but that's how she rolls! Check out Taylor Swift singing "New Year's Day" on the Tonight Show last night!
WATCH : Luis Fonsi on The Tonight ShowLuis Fonsi was on the Tonight Show last night! Check out his performance here and see how he came up with the song "Despacito"!
WATCH : Kesha on The Tonight ShowDid you see Kesha performing "Praying" on the Tonight Show? Grab the tissues and watch here! SO GOOD!
WATCH : Bebe Rexha and Louis Tomlinson on The Tonight ShowDid you catch Bebe Rexha and Louis Tomlinson on The Tonight Show last night? AMAZING! Watch here!
WATCH : Ellie Goulding and Kygo on The Tonight ShowDid you see Ellie Goulding and Kygo performing together for the first time on Jimmy Fallon? It's was "First Time" - get it? :p Watch here!
WATCH : Fifth Harmony on the Tonight ShowHoly Harmonizers! Did you see Fifth Harmony on Jimmy Fallon last night with Gucci? Watch it here!
WATCH : Macklemore and Skylar Grey on the Tonight ShowMacklemore has some new music with Skylar Grey! Check them out performing it live on the Tonight Show!
WATCH : Summerbash Artist Liam Payne on the Tonight ShowSure you saw Liam Payne perform at our Pepsi Summerbash...but did you see him perform on the Tonight Show? See it here!
WATCH : Lorde on Jimmy FallonLorde is back with killer new music...and showing it off to Jimmy Fallon! See her on the Tonight Show here!
WATCH: Miley Cyrus on The Tonight ShowDid you see Miley perform live on Jimmy Fallon the other night? See "Malibu" here!
Summerbash Artists Cheat Codes on Jimmy FallonDid you see Summerbash artists Cheat Codes on Jimmy Fallon the other night? SO good! Check them out with Demi Lovato here!