Not sure about Nick, although no doubt he had to bend over and think of England when Lou Pearlman was their manager.
Aaron on the other hand is almost certainly a friend of Dorothy.
You go girl!
There's also a blind about him getting bummed in the back of limo by a certain Hobbit way back when.
For some reason, he reminds me of a certain character from Prison Break! But he is surely out of the closet by now!