Today in Tweet Beat, celebs like Rob Zombie, Elizabeth Banks, and Roger Ebert mourn the death of graphic novelist Harvey Pekar. Plus, William Shatner is hanging out in a cardboard box on the streets of New York.

Today in Tweet Beat, Dina Lohan finally gets a (real) Twitter account, Dita Von Teese has an amazing(ly scary?) bedspread, and Soulja Boy loves the tattoo a fan got—and is sure to regret one day—in his honor.

Today in Tweet Beat, Stephanie Pratt knows where she is, Sarah Palin is thankful that Americans are the "most free people on earth," and Kelly Bensimon loves real people, whether they're fictional or not.