I Have a big crush on my neighbor?

Okay Im 15 and my neighbor is like 21 or something but hes frigging hot! hes white and im mixed blk and indian when i see him i blush we know them we talk sometimes but IKD what to do like i saw him and my brother was talking to him and i was right their and i was like speechless we looked at each other a bit and i smiled but IKD what to do should i try to be his friend its freaking me out! I want to get his attention :l not illegally or like miley cyrus I just want him to notice me again he lives with his bro but idk what to do nothing disgusting and don't crush my feelings =l Im getting a new wardrobe in june and a new hairstyle think that will make him notice me again?