Nicki Minaj recently signed onto become the spokesperson for MAC’s Cosmetic VIVA GLAM 2012 campaign. VIVA GLAM will launch in February.

The head Barbie in Charge, will also create her own shade of pink lipstick and a portion of the sales will go towards helping in the fight against HIV/AIDS.

Nicki, is currently on location in Miami shooting her MAC ad’s campaign with celebrity photographer David LaChapelle, she tweeted:

“Viva Glam Photo Shoot. Ur gonna GAG!!!!! Can’t wait for my barbz & ken barbz to wear this new shade of lipstick! Wait til u see it! Sickening!!!!”