HAAAAAAH, I knew it x)
At first I was all "*GAAASP* NO, YOU DON'T, YOU CAN'T DO THAAAAT!!!" when I saw them apparating but then something in my head went "but what if the happenings of the film are the reason why no one can apparate on Hogwarts grounds now?" so I GASPED again.
skldfjnskjflnsdkjfsdj I CAN'T WAIT