Well, most of them were bemused by Charles; Arthur and Molly were both busy noticing the way that Ginny and Luna spent most of the time just looking at each other and blushing. After they said goodbye to the Grangers and were heading out to Arthur's car, Molly turned to him and quietly asked, "Did you notice it too?" Arthur nods and chuckles, saying; "Well, I see Helga's Gift is still active. You better sit down with Ginny really soon, and I'll have a talk with Harry, so he won't be surprised when and if he stumbles on Hermione with a pretty young thing between her thighs."