Over the weekend Jermaine Dupri held a celebration concert for the So So Def 20th Anniversary.

After the break check out performance videos and photos of Jay-Z, Young Jeezy, Mariah Carey, Monica, Usher, Ludacris, Lil Jon, Bow Wow, Bonecrusher, Jagged Edge, T-Pain, Nelly and more.

Jermaine Dupri & Jay-Z Perform “Money Ain’t A Thing” / “Clique”

Jay-Z & Jermaine Dupri Bring Out Young Jeezy To Perform “R.I.P.”

Monica Performs

Usher, Ludacris & Lil Jon Perform “Lovers & Friends”

Jermaine Dupri & Ludacris Perform “Welcome To Atlanta”

Videos / Photos Via Nigel D More pictures here.