Two Hip Hop Dances for a 15 by Wensday for a 15 on Saturday!?

Yesturday a girl called me and told me that my friend and i who make dances for 15s can make 2 dances for her 15 by saturday!...its really hard because i havent been able to think of songs to do the dances to or what to wear or what kind or how long or formation or anything like that...can anyone help me think of songs or anything...thanks for your help!