Andrei Mihai
MySpace is in the mainstream and it helped many singers make it big. Sean Kingston had his debut single Beautiful Girls crack the Billboard charts in mid-June and is averaging more than a million plays each week on his MySpace site. “Yeah, I’m searching on MySpace right now, I got about 150,000 (friends),” the 17-year-old says on the line from California. “Everybody that is on there is showing me some love. I mean, I don’t…