Okay I wanna know why guys like girls with a lot of makeup?!?

Okay why do u guys (Im asking this question more towards TEEN guys) okay so i have this friend lets call her sadie well anyways she wears alot of makeup long brown hair brown eyes, skinny (basicly same height as me) and she has small but u can tell latly shes been getting bigger size bra's that look weird on her aha,,well anyways i kinda look like her but i wear more natural makeup, clothes about the same but she gots better clothes because she has more money, (thats not a bad thing) But i was just wondering why does everyguy like her i mean her personality is like more but more slutty like really slutty i think she just wants to scr*w someone to become "popualar" ugh other whys other then that were about the same so why do guys like her so much thanks:) I will return any ?'s u have (: