I know I don't have a lot of good to say about Christina Aguilera, but that's sort of because there really isn't a lot of good to say about her (she's got a great voice, that's a start), but in this photo, guys, she's looking pretty good. Not, you know, Emma Watson-good or even Eva Mendes-good, but good as in she isn't wearing too much of a Lindsay Lohan drunkface these days, and her totally obvious laying-off-the-alcohol is working. She looks far less swollen and her eyes are starting to return t...