Honestly, Nik wouldn't hesitate to run a stake through Stefan's heart if he went running around on Rebekah, and the younger vampire had no doubt of that. The original hybrid was rather protective of his only sister, and it showed from the first time they had met. Stefan could understand why--Rebekah was beautiful and smart and funny. Perfect, to him. And he hoped they could spend the rest of eternity together...that was, if she didn't get sick of him.
"Only the best for my lady," he told her in reply, grinning and taking her other hand so he could lead her out onto the dancefloor, while Gloria was singing something slow and seductive. Stefan easily swayed with the blonde, wrapping one of his arms around her waist and pulling her in close, forehead pressed to her own. He breathed in the scent of her perfume let his fingertips run down the beading of her dress, drawing it out.