5 Seconds of Summer Rocks Out on the Red Carpet for the Billboard Music Awards 2014!

5 Seconds of Summer makes silly faces as they hit the red carpet at 2014 Billboard Music Awards at the MGM Grand Garden Arena on Sunday afternoon (May 18) in Las Vegas.

The guys – Calum Hood, Michael Clifford, Ashton Irwin, and Luke Hemmings – are set to do a live performance tonight during the show.

PHOTOS: Check out the latest pics of 5 Seconds of Summer

“You guys ready to rock with us at the billboard awards, TELL ME YOU ARE READY,” Luke tweeted before arriving.

Earlier that weekend, 5 Seconds of Summer hung out at Radio Row and had a blast.

10+ pics inside…