MAC Viva Glam Miley Cyrus 2 is a warm coral with a sparkle finish that is limited edition and retails for $21.00. In comparison, Guerlain Nahema Smack is a warm coral with a pearl finish that is permanent and retails for $30.00.
Guerlain Nahema Smack is 90% similar — it is less shimmery, more muted.