5 Seconds of Summer Are Having Their Beatles Moment

Chart-topping Australian superstars 5 Seconds of Summer came in this morning to prove a thing or two to the world -- namely that they're not a boy band and can rock as hard as anyone.

In addition to performing two original songs and a Green Day cover, the band (consisting of Calum Hood, Ashton Irwin, Luke Hemmings, and Michael Clifford) broached subjects like their love lives, who writes the music, what they'll do with their money, and which one of them tried to make moves on Taylor Swift.

Listen to some highlights from the show below:

Read more here and be sure to grab a copy of their new record "Sounds Good Feels Good."