Mark Salling Goes Shirtless For Twitter & More! [Celebrity Twitterverse]

Justin Bieber hangs with Ludacris backstage at the CMT Awards, the guys of Glee spending some time with the frisbee, Taylor Swift shares what makes her sad, and Jessica Alba shows off her baby bump.

Check out all the Twitter pics in the gallery and make sure to follow Socialite Life on Facebook on Twitter and Tumblr for the latest celebrity news and photos!