"Yes, we'll thank you for the dirty, loud, messy, birthday cake sex we will be having... Stefan is sure going to enjoy eating...it," she giggled, looking suddenly very devious. After years of living with Damon and Stefan, Elena Gilbert was lacking shame when it came to certain things. Her and Damon's conversations were basically no holds barred. "It'll be the best birthday present he's had. Ever. It will definitely beat out whatever you got him."