No. rumor has it that zac got Ashley pregnant which is why she left sweet life. she couldn't decide what to do, so she stepped out of the limelight for a while then decided on abortion and continued with high school musical.
Miley Cyrus is richer than Zac Efron. Miley has starred in a movie all about her, brought out 5 albums, got her own tv show and lots more as zac efron has been in 3 movies. Miley Cyrus is estimated to be worth 5.5 billion while zac is estimated to be worth 2.0 billion.