Now that the Blair Vs. Serena battle has begun, what will Serena do to get her revenge on Blair? Dan's shocking revelation comes to a light when Jenny tries to make amends between Dan and Allison. It's also time for the School Prom, which doesn't go as smoothly as Serena hoped for with her date no where to be seen, and a shocking proposal for one of the Upper East Siders is upon us, but will it all go to plan?
5 parts