Its not a bad thing if you do and it is normal
It is totally normal to get butterflies in your belly!!!
OF COURSE but try to play it cool
Yeahh but try not to look SO nervous don't make it obvious then they will know that you like them
ITs totaally! Normal!! Some ppl hav no probss talkin to thir crush or even walkin by emm! I'm in midle school and everytime I walk by my crussh and he sees me! I feel like ima faint!! Whoo. Ahha(: But just remeber to playy it cool and don't trip over sumthin like I didd. I tottaly embarrised mi selff :/ buts itts all good my crush helpd me up...haha hope tht happend ta yu!! Haha jk(: