On the morning of December 1st, 2010, Kelly Osbourne joined MAC Cosmetics makeup artists at Project Angel Food in Los Angeles to volunteer on behalf of the MAC AIDS Fund in honor of World AIDS Day. Marta Walsh has sneak peek photos of Kelly Osbourne with MAC Senior Artist John Stapleton and the VIVA GLAM lipstick.

Kelly Osbourne volunteers with the MAC AIDS Fund at Project Angel Food for World AIDS Day on Wednesday December 1, 2010, in Los Angeles, CA. (credit: Casey Rogers/AP Images for MAC AIDS Fund)