Yahoo! TV is having a Vampire Diaries Givaway.

Here is what you can win:

Each autographed prize pack includes:

* A “Vampire Diaries” poster autographed by Nina Dobrev (“Elena”), Paul Wesley (“Stefan”), and Ian Somerhalder (“Damon”)
* A “Vampire Diaries” Bite Me T-shirt
* A “Vampire Diaries” bumper sticker

Each runner-up prize pack includes:

* A “Vampire Diaries” Bite Me T-shirt
* A “Vampire Diaries” bumper sticker

Go here to get all the details on how to enter.

Giveaway ends at 11:59pm PT on March 25, 2010.