My dance cl announced that there is going to be a spring recital *read description* What do I do ?

My dance cl announced that there is going to be a spring recital , which means that we are going to be performing a bunch of different songs from a bunch of different broadway shows , and the opening song is "Good Morning Baltimore" from Hairspray , and I play Tracy Turnblad (the main character in Hairspray) , and this is going to be my first solo ever ! I have never sang solo in front of a crowd that consisted of more than 10 people ! What do i do ? Please Help Me Out ! Im so nervous , and excited at the same time ! What do i do so that I won't get so nervous when i am singing solo ?