Lady Gaga briefly halted her Saturday, December 13, concert in Australia after one of her dancers fell off the stage. Gaga, 39, had taken her Mayhem Ball Tour to Sydney over the weekend, where one of the backup performers slipped during her rendition of "Garden of Eden." "Just one second," Gaga (real name Stefani Germanotta) said while interrupting the performance in social media footage. "We just had an accident on stage. Everything's OK, just everyone wait a second, please.