Brown hair, Dark hazel eyes. Make-up help?

i have medium brown hair, Dark hazel eyes. If possible pleeeease suggest ideas. :D also a foundation that covers up WELLL! but also keep it to cheap. Not relllly expensive :D . Ohh one more thing. I got like v-shaped teeth, i can smile with my teeth showing only a little bit but i wanna smile all the way. is there anyway to un-attract the teeth?
I mean, i dont want people to be attracted to my teeth. WHY would i want people to give more attractin to my teeth?

how to apply skin illuminator?

I have a NO. 7 Skin Illuminator but I am not sure how to use to it to achieve the desirable look. If I suppose to use it only in certain places ( cheekbones, forehead etc) how do I use it and then put foundation on? How to make it stay in those places, when you apply foundation and browser? I keep using it but dont see much difference so I am pretty sure I am doing something wrong. Help please and thaks

how can i make myself look really good for a guy , also how can i hide the fact that im wearing makeup?

okay so me and my friend are meeting up with this guy at the mall because hes selling us tickets to a concert, anyones hes realllyy popular and really good looking and i dont wanna look ugly , i wanna wear makeup but my mum will probably be able to see , how can i make myself look prittier ?? if i do wear a bit of foundation and mascara how can i hide it from my mum , im afraid shell be able to tell :(

Whats the best concealer?

I use Maybelline mineral powder concealer i like it a lot but i want to try a new one tell me what do you think a good concealer is. Ive tried another one just did nothing just wiped away when you put foundation over it comparing to Maybelline one, unsure of its name but i am asking to make sure this doesn’t happen again.
got another one named physicians formula gentle cover concealer but i find it also pointless.