You could tell that Danny worked it out at about 2:38 and when he told Tom, he was like "WHAT?!?!?" Funny that when he told him, he said "that's your mum" and he didn't recognise his own mum first! And Harry's reaction was priceless!
Even though this is quite a few years ago fame doesn't seem to have change them from this clip, they seem to be the nicest group of guys and they have made some great songs.
aww. i love this. danny and his mum have the same laugh, dougie and his mum hold hands, harry's mum pats his bum and tom has his arm around his mum. <3