Photos-Usher celebrates his 40th birthday with Diddy, Tyga, Kevin Hart, Chris Brown, Keri Hilson and others

Usher Raymond who turned 40 on Sunday celebrated the milestone in a very special way.

The R&B singer threw a separate party at Gold Room in Atlanta and Los Angeles’ Delilah restaurant with celebrities like Diddy, Tyga, Kevin Hart, Chris Brown, Keri Hilson,  Kendall Jenner and many others in attendance.

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