The American Idol judge hangs with fans in LA for a cause close to her heart...see the pics!
She may have a reputation as the new Simon Cowell on American Idol, but Nicki Minaj has a big heart!
Yesterday, she did a fan meet and greet at the MAC store on Robertson Boulevard in LA, where her fans wore purple.
The purple is in honor of her lilac shade of Viva Glam gloss and lipstick, and all proceeds from Nicki's new shade goes to HIV/AIDS victims.
Vote on which of your favorite celebs are coolest to their fans and watch Nicki on American Idol tonight. Then check back to see our favorite moments from Idol and Nicki right here tomorrow!