Our three favorite stars – and Mariah Carey – took center stage celebrating the return of Season Three of The Hills Monday at New York City’s Gotham Hall.
The pop star, with 17 #1 singles to her credit throughout her career, performed hits such as “Touch My Body” and “We Belong Together” on a live after show.
Mariah Carey then met with the beautiful trio of stars that make The Hills great – Lauren Conrad, Audrina Patridge and Whitney Port – backstage. See below…

Miss any of the action? Just want to kill time reading about Lauren, Whitney and Heidi? Check out our official recap of Monday’s episode of The Hills.