‘Glee’ Star Mark Salling Shows His Dark Side (PHOTOS)

For a guy who’s starring on a runaway hit TV series, Mark Salling seemed pretty somber on Tuesday night.

Glee star Salling hit up Trousdale nightclub in Los Angeles last night, wearing a woeful expression and head-to-toe black. Maybe he prefers to reserve his glee for when his show is filming? Or is Salling still smarting over his rumored romantic troubles with co-star Naya Rivera?

Offer your own theory in the comments section after checking out the photo gallery. And make sure to check out Paparazzi-Razzi for more pics of your favorite celebrities out and about.