Grant Gustin And Kevin McHale Put On Their Clown Faces [Celebrity Twitterverse]

Justin Bieber and Usher get serious in the studio, friends of Dianna Agron celebrate her birthday in circus-theme, and Jessica Alba gets pierced for her own birthday.

Check out all the Twitter photos by launching the gallery.

Follow Socialite Life on Facebook on Twitter and Tumblr for the latest celebrity news and photos!