Celebrity Twitter Pictures Roundup | Jan. 11, 2012

While a lot of stars were still on holiday vacation this past week, it was back to work for others who were on set, giving interviews, hanging out with costars, and attending award shows. So in case you missed it, we've rounded up all the photos of what your favorite celebs were up to this week. From Emmy Rossum giving us a sneak peek of her new music video to Andy Cohen declaring Betty White his new girlfriend to Chloë Moretz's view of Alicia Keys performing at the People's Choice Awards, you won't want to miss these snaps!