Hills Twitter Roundup: Who's Looking For Cuddle Time With RPattz?

The first week of 2010 was a busy one for the Hillzies. Stephanie Pratt tweeted about everything from her love for Lo Bosworth to her lust for Robert Pattinson, while Lo Bos made the resolution to end all resolutions. Meanwhile, a freshly vacationed Lauren Conrad hit the gym, Brody Jenner hit the sack and Heidi Pratt hit up Paris Hilton and Nicole Richie. Find out what else went down on this week's all-Hills edition of the MTV Twitter roundup!