Taking the stage for a weekend ending performance, Katy Perry was among the stars partaking in BBC Radio 1's Teen Awards 2010 in London on Sunday (November 14). Held at Hammersmith Apollo, the "Teenage Dream" singer donned a tight-fitting frock as she dazzled the crowd at the DJ's Fearne Cotton and Nick Grimshaw hosted ceremony. Aside from performing, Miss Perry also handed out the award for Teen Hero to Connor Rowntree, who "has had nearly 100 operations after an accident that left him with severe burns," according to AP reports. As for the event, BBC Radio 1's Teen Awards celebrates the ach...