Monday 29th August 2011 by | Photos by WENN.com

Tags: Katy Perry

August 28 2011 – Katy Perry was the big winner at this year’s MTV Video Music Awards (VMAs) in Los Angeles.

The US singer’s awards haul of Moonmen at the Nokia Theatre included the coveted prize for Video Of The Year for ‘Firework’.

Other prize winners this year included Lady Gaga, who continued to surprise fans by dressing as her male alter ego Joe Calderone, Beyonce and Justin Bieber.

Here Gigwise rounds up all the big winners as they meet journalists in the press room – check out the pictures below.

You can see the full VMAs winners list on Gigwise. Stay tuned for more coverage from this year’s ceremony throughout the day.