Happy Birthday!

Cassie's 21st b-day party went down at Jet nightclub at the Mirage in Las Vegas.

Cassie and Ryan Leslie

Cassie and Diddy (Yes, that is Miss Britney Spears in the corner)

Ludacris Celebrated his 30th birthday over the weekend in Las Vegas. The whole celebration was hosted by XM radio.

Ludacris and His Mom

A.J. Johnson and Gabrielle Union

Chingy

Gabby, Luda, Tichina Arnold

Tichina Arnold, and Gabrielle singing 'Happy Birthday'

Quincy Jones and Ludacris

E3 Gossip