Happy Birthday, Nina Dobrev!

Nina Dobrev whispers something into costar Paul Wesley‘s ear as they answer questions from press during the 2010 Winter TCA Tour day 1 at the Langham Hotel on Saturday afternoon (January 9) in Pasadena, California.

The Vampire Diaries starlet turned 21 yesterday!

Nina tweeted her thanks to her costars and fans: “My trailer when I walked in today!<3 u @katerinagraham +the whole cast/crew for making the eve of my bday so special! Thanks to everyone on twitter for the early birthday wishes-I’m feeling the love- its cold in georgia but you’re warming my heart and soul. Those were the red velvet cupcakes from sara+candice. This was my trailer when I walked in!”

Happy Birthday, Nina! 15+ pics inside…