New Years parties in Manhattan, NY under 21?!?!?

I'm 20, and from long island, so im used to times sq and the ball drop..been there done that..but im goin out with a few friends who are also under 21, and I wanna know if theres any bars/lounges or parties we can get into without ID? a place thats crowded, a nice bar or something??? or if you know of any other ideas, and keep in mind that I am from new york, and i'm not into all the tourist ideas. we will be drinkin so if you know anything fun let me know