Video: Jennifer Aniston's Big Switch Premiere, Rob and Kristen's Kissing Night, and Kim Kardashian Channels Liz Taylor

Jennifer Aniston's costars showered her with compliments at last night's premiere of The Switch in LA, and we were there to chat with everyone! Plus, footage from Robert Pattinson and Kristen Stewart's famous kissing night out and Kim Kardashian channels Liz Taylor in her latest magazine shoot. Watch today's all-new PopSugar Rush!