How do i make friends with the popular girls?

m.kaii so .. the 'popukar kids 'it girls' mean girls' wateva yooh wna call em, ii hang out wiff them sumtimes, thy talk 2 me, laugh wiff me etc etc.. but, how do i, like really become mates with them? im nt really that shy, but i dnt wna say the rong thing infront of them, i wna kinda 'charm' them, so like they'd want to be friends with me, theyd text me, invite me out blah blah, i hus dnt no how 2 do that, [and yes, u maii say im desperate] .. so, any answers please? ta xx