Sam Smith earns award (Twitter/ @iHeartRadio)

Sam Smith couldn't make it to the award show, but he sent his fans a surprise after accepting his award on an earlier recording. Here's the full list of winners from the award show:

Best New Artist- Sam Smith

Best Collaboration- "Bang Bang" (Jessie J, Ariana Grande, Nicki Minaj

Country Song of the Year- "Burnin' it Down" (Jason Aldean)

Best Fan Army- 5SOSAM (5 Seconds of Summer)

Best Lyrics- "Blank Space" (Taylor Swift)

Hip Hop/R&B Song of the Year- "Don't Tell 'Em" (Jeremih featuring YG)

Renegade- Brantley Gilbert 

READ MORE: Kids' Choice Awards 2015: Complete List Of Winners

Dance Song of the Year- "Summer" (Calvin Harris) 

Alternative Rock Song of the Year- "Take Me To Church" (Hozier)

Song of the Year- "Shake It Off" (Taylor Swift) 

Artist of the Year- Taylor Swift 

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