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!"

Friday, November 5, 2010: Cory Montieth and Mark Salling were spotted with their castmates, Chris Colfer, Jayma Mays, Kevin McHale, Lea Michele, Heather Morris, Matthew Morrison, Jenna Ushlowitz, and Dianna Argon on set in Glendale, CA.

March 5th, 2010: Mark Salling was spotted at Armani Exchange Friday afternoon. He joked with a photographer as he walked to his car to leave.