There is a lot of new hip hop music out now that is fun to dance to. Pitbull has some good new songs out like "The Anthem" or "Krazy".
Savage: "Hips Swing"
Flo Rida: "Apple Bottom Jeans" or "In the Ayer"
Anything by Lil Wayne: "Got Money" or "Lollipop Remix"
Chris Brown: "Forever"
Rihanna: "Please Don't Stop the Music" or "Disturbia" or anything by her really
Crime Mob: "Rock Your Hips"
Anything by DJ Khaled: "Out here Grindin" is a good one
Young Jeezy: "I Put On"
NeYo: "Closer"
Anything Sean Kingston is pretty good...
If you need more good hip hop music go to mixmatters.com and they have a bunch of new songs out! Hope I helped