Celebrities, including Ashlee Simpson, Kendall Jenner, and John Travolta, flub their lines and lyrics on live TV
She topped the charts with hits "Fancy" and "Problem," but Aussie rapper Iggy Azalea had a major screw up on the live finale of Dancing With the Stars in May 2014. As she descended the stairs singing "Fancy," she stopped, declaring, "I'm so sorry, but there's something wrong with my earphone!" Azalea still finished her performance like a pro, later apologizing to fans on Twitter, writing, "I am so sorry guys! My in ears messed up and I couldn’t hear the track. The dramas of live TV."
Credit: ABC/Adam Taylor