Sunday, December 5, 2010: The cast of Glee was spotted arriving to LAX after appearing on X Factor in London, where they were accused of lip-syncing. Both Mark Salling and Cory Monteith were quick to dismiss the rumors. Monteith said, ""i wish we didn't have to rehearse for hours and hours and we could just lip-sync." Mark Salling said he was excited about Katy Perry's upcoming appearance on the show. We also spotted Dianna Argon and Lea Michele, who said the Rachel-Finn breakup "was a lie!"
