Miley Cyrus collaborates with MAC Cosmetics for new Viva Glam ad campaign

Miley Cyrus has announced that she has collaborated with MAC Cosmetics by sharing the first image from the make-up brand's latest Viva Glam ad campaign.

The 21-year-old pop star features as the face of the cosmetic line's most recent collection, strikes a seductive pose in the shot while sporting a sparkly black leotard and flashing her fierce pink pout for the camera, E! Online reported.

Cyrus also announced on her Twitter page that every dollar in sales from her Viva Glam shade will be donated to the Mac AIDS Fund, which benefits those affected by HIV.