Monsters look into things a bit too much, haha, I don't reckon it's that, but perhaps she's doing it as to say 'good luck' to someone? Or 'you did good' aha, maybe I'm wrong though :)
If B was going to represent or hint at ANYTHING having to do with "the continuation", she had best be wearing something more fierce than that crap she wore to the Grammys. WORST DRESSED!!