Britney Spears decided to drop by G-A-Y night at Heaven in London on Saturday night to celebrate her birthday and hang out with friends before heading back to New York City to dance along to her songs on ‘Good Morning America’ on Tuesday. Unfortunately, only a small portion of the club’s over-capacity audience got to see the singer blow out the candles as the event’s message board complaints suggest, since all the pushing near the stage made Britney reluctant to make a proper appearance. Watch the BritneySpears.com footage below.