Sundance 2013 opened this weekend with celebrities and film buffs heading to Park City, Utah again this year. From Nicole Kidman, Paul Rudd and Emile Hirsch chumming it up at the Grey Goose after party, to Jennifer Hudson, Daniel Radcliff and Michael C. Hall getting cozy at the UGG Lounge, here is a round up of some of the best faces and star studded lounges from Sundance 2013.