5 Seconds of Summer get silly while hitting the red carpet at the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena on Saturday night (September 20) in Las Vegas.
They played a bunch of their songs, including “She Looks So Perfect,” “Good Girls,” and “Amnesia.” Watch below!
5SOS – “She Looks So Perfect” at iHeartRadio Vegas
Click inside to watch some other 5SOS performances from the show…
5SOS – “Amnesia” at iHeartRadio Vegas
5SOS – “Good Girls” at iHeartRadio Vegas