I want to be a cheerleader!!!!! {help MEEEEE!!!!!!!!!!!!!!!!}?

i want to be a cheerleader! and tryouts are tomorrow! so please help me! [im kinda chubby] but i can almost do a split to the floor and i wnat this more than anything can someone please help me and tell me how to make the team and if i don't make it my mom will be disapointed please help me !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!