Oops! Watch 5 Seconds Of Summer Guitarist Michael Clifford Fall Off The Stage During A Performance At The End Of The BBC Radio 1 Teen Awards!

Ouch! Poor Michael Clifford, who has run into some bad luck recently as a guitarist for 5 Seconds of Summer! Video: Watch Justin Bieber's Surprise Performance At The Radio 1 Teen Awards! After dealing with a serious pyrotechnics incident at a concert a couple months ago, this little mistake is fortunately much more tame — and maybe even