Happy Birthday, Kat Graham!

Here's wishing the most spellbinding of days to "Vampire Diaries" star Kat Graham, who turns 24 today. Happy birthday, Kat!

The actress received plenty of well wishes via Twitter today, including one from co-star Paul Wesley. (What a guy, huh!?!)

Leave your own greetings for Kat's special day in the comments below!