Miley Cyrus' New FRIEND -- Amy Wino's Ex Josh Bowman

Miley Cyrus and Amy Winehouse have a lot more in common than you may think ... like the same taste in men.


This weekend Miley cuddled up with her "So Undercover" co-star Josh Bowman -- who used to date popwreck Amy back in 2009.

No, no, no!