Chainsmokers went on before Nelly, performing a number of their hits from "Closer" to "Roses." Before Nelly’s appearance, attendees mingled for a few hours at the invite-only event. Once he ...

Nelly, 49, whose birth name is Cornell Haynes II, is a St. Louis native with hits such as “Hot in Herre” and “Just A Dream.” The 49-year-old has had four No. 1 hits and won nine Billboard ...

Chainsmokers went on before Nelly, performing a number of their hits from “Closer” to “Roses.” Before Nelly's appearance, attendees mingled for a few hours at the invite-only event.