From Lady Gaga to Pete Wentz, see which stars are baring their teeth – and their love of all things vampire – on Twitter!
Credit: Courtesy Lady Gaga
Updated: Tuesday Jun 29, 2010 | 06:00 AM EDT
More from PEOPLE
- It's a Girl for Alaska: The Last Frontier's Eivin and Eve Kilcher – See Her First Photo
- Read the Cover Story: At Home with Donald Trump and Family!
- Rachel Zoe on Being a Mom of Boys: 'I'm Surrounded by Testosterone'
- 12 Real-Life Harry Potter Destinations You Can Visit
- Cousins North and Penelope Have Another Adorable (and Fashionable) Playdate with Aunt Khloé Kardashian