Troye Sivan helped Ellen DeGeneres ring in her 58th birthday by injecting some “Youth” into The Ellen DeGeneres Show. The Blue Neighbourhood standout was previously performed on The Tonight Show Starring Jimmy Fallon (where the Australian teen singer was also flipped over by John Cena!).

Sivan himself seemed blown away by the experience:

Sivan is going on tour with Shamir, Allie X and LANY next week. His acclaimed debut album was released last month. 

Watch the lyric video for “Youth” below: