UK crossover singer Alexandra Burke
performed live on stage Saturday night (Oct 17) at London, England's popular nightspot G-A-Y Heaven. Burke also performed at Girlguiding UK's Big Gig at Wembley Arena the same night (Sat. Oct 17).
The X Factor 2008 winner is currently promoting the hell out of her debut single, "Bad Boys
," which took over the No. 1 spot on the UK singles charts, beating out fellow UK singer