well im not sure but some peopl say dat after selena broke up with nick and after she guest stared on a episode of Hannah Montana they startedd to get close and started hanging out and soon they became friends......but otthers say dat miley met selena thro demi lovato since demi lovato was Friends with miley first....lol i think datz y
well Selena became Friends with Miley when she guest stared on Hannah Montana a couple years ago. and she met Demi in Barney and Friends when they were 7 years old.