Rapper Flo Rida headlines the Verizon Center with Cee Lo Green on July 25. (DARRIN ZAMMIT LUPI/ Reuters)

Tickets go on sale now through Ticketmaster for Flo Rida, Cee Lo Green, Kirko Bangz and Karmin July 25 at Verizon Center ($45-$105).

Tickets go on sale Thursday at 10 a.m. through Ticketfly for the Internet and Kilo Kish Aug. 4 at U Street Music Hall ($15).