Spoilers below and possibly in comments.
( The woman in white )

Alan Cumming interview for RSAMD
( is here )

Click to view

OMG BBQ

I love them all so much!!!!!!!!!!!!!!!!!!!!!!!!!!!

( here are animated gifs )

A comparison in clothing.

ZQ + DT = too much GQ for you to handle!
This picspam shows the many AWESOME outfits that Zach and David are prone to wearing.
Maybe this is the true reason I love both of them *ponders*