MAC Berry Bold is a warm orange with a natural finish that is limited edition and retails for $20.00. In comparison, MAC Viva Glam Miley Cyrus 2 is a warm coral with a sparkle finish that is limited edition and retails for $21.00.
MAC Viva Glam Miley Cyrus 2 is 80% similar — it is more shimmery, more muted.