I think this is the episode with the ADPi or the AOII:
http://tlc.discovery.com/fansites/wh...odes/lili.html
(I did not actually see it myself)
You can see the "video intervention" here:
(click on "Lili")
http://tlc.discovery.com/fansites/wh...deo/video.html
She is wearing a sweatshirt, but it is hard to tell whether it's a sorority sweatshirt or just a college one.