Luke Hemmings Reveals 5SOS's Very First Picture Together For 7 Year Anniversary

5 Seconds of Summer get the party going with their performance during 101.3 KDWB’s Jingle Ball 2018 held at Xcel Energy Center on Monday night (December 3) in St Paul, Minn.

The night was extra special for the band, made up of Luke Hemmings, Ashton Irwin, Calum Hood and Michael Clifford because it was their seven year anniversary!

“7 years with my sons,” Ashton wrote on his Instagram. “Thank you for this incredible celebration of life! Thank you for the dedication.”

Luke even got sentimental on his own Instagram, sharing the first pic the band ever took together.

“I’m so glad I met these boys and we chased down a dream with relentless passion,” he wrote.

Check out the pic below!