Princess Princess, Sotsugyou M: Ore-tachi no Carnival Recommendations
I'm surprised there isn't a recommendation for this yet. Both are very similar in many ways.
You see, there is an all-boys school; In this school, there is a (rather crazy) student council with a weird president. Mr. Weird President forces a bunch of random pretty guys, that are popular in the school for whatever reason, to crossdress. The guys aren't really amused at first, but end up engaging in it anyway, getting to know each other better, and having fun. This story will sound really familiar if you've seen either anime. In this sense, both are about friendship and acceptance, but above that there