Any ideas for school talent show???

Im in middle school (8 grade just turned 14).want to participate in talen show. I can play 吉他 钢琴 dance hiphop modern and i think im okay at singing. Just want some ideas what song to dance to. Oh and does anyone think my school dance teacher would be willing to teach me some choreography. Im scared she will say no. Like if shes too busy 或者 something. Well thanx for taling the time to read my question. :)