Because they met during the "Disney" days in their show careers and just stayed to know each other well.
There are rumors that Selena Gomez and Miley Cyrus are friends now. But it is sure that Miley Cyrus and Demi Lovato are close friends.
demi and Selena are best friends and they are both friends with miley
Miley Cyrus and Selena Gomez are not BFF's like Miley and Mandy are but they do not hate each other. You could call them acquaintances or just friends.
No.
yes Selena and miley are friends. they have been even called each other best friends
Miley Cyrus slapped Selena Gomez because nobody likes her but Justin bieber.....
yes they both are friends just not as good as Selena and Demi
miley hates Selena coz Selena went out with nick Jones when miley wanted to go out with him, but they are now best friends
No, they're good friends.
yes .
Yep, they are friends but not best friends..
Demi Lovato is best friends with Selena Gomez and she is also very good friends with Miley Cyrus.