Luke Hemmings - 5 Seconds of Summer pictured arriving at the Radio 1 studios at BBC Portland Place - London, United Kingdom - Thursday 7th April 2016 (1 Picture)
Luke Hemmings Photo credit: Mario Mitsis
View All: Celebrities at BBC Radio 1
The season 7 premiere guests featured some cast members we haven't seen much of for a while.
This year's Rotterdam event was definitely one to remember.
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