Luke Hemmings, Michael Clifford, Calum Hood and Ashton Irwin graced The Tonight Show. They were all over show. The boys of 5 Seconds of Summer helped the host, Jimmy Fallon, sing his favorite tweets with the hashtag #FallSongs.

5 Seconds of Summer also perform the song "Good Girls." The song is from their self-titled debut album.

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5 Seconds Of Summer perform "Good Girls"


In honor of fall arriving, Jimmy gets help from 5 Seconds of Summer 
to sing his favorite tweets with the hashtag #FallSongs

The boys of 5SOS also did a backstage interview where they revealed the first album they bought.  

Luke Hemmings -- Good Charlotte's The Young & the Hopeless from 2002. 

Michael Clifford -- Eminem’s Curtain Call from 2005.

Calum Hood -- Blink 182’s "I Miss You" single from 2003.

Ashton Irwin -- Green Day’s International Superhits! from 2001.