Photo: "The Hot Morning Mess with Mark & Chris"

"The Hot Morning Mess with Mark & Chris"

Photo: The free performance at Cityplace was coordinated by local DC radio station, Hot 99.5 FM. Before introducing Rihanna, "Mark and Chris," the station's morning DJ's, thanked those fans who contributed to the hurricane Relief fund.

The free performance at Cityplace was coordinated by local DC radio station, Hot 99.5 FM. Before introducing Rihanna, "Mark and Chris," the station's morning DJ's, thanked those fans who contributed to the hurricane Relief fund.