It’s that time of the year when celebs step out in full force for Denise Rich’s Gabrielle’s Angel Foundation for Cancer Research. The Foundation funds medical research for prevention and treatment of Lymphoma, Leukemia and related cancers. And plenty of your faves were on hand to support the cause of the 16th annual Ball.

In a stunning cobalt blue gown with two slits and a pair of sky high black ankle strapped heels ,Kim K. stepped out of Kanye’s Soho apartment Monday night to hit the event. And Kanye, looking dapper in something else other than leather pants, put on his best camera ready face:

Ashanti put on a sexy sparkly black dress with a thigh high slit as she hit the carpet with her man Nelly.

Angela Simmons looked great in a deep pink one shoulder gown with a wrapped slit. And she accessorized with cobalt blue accessories. Gorgeous look.

Solange & Tina Knowles put on their chicest prints for the evening.

The Knowles gals posed with Denise Rich.

The metallic geometric printed gown flaunted her cleavage and slim curves perfectly And the gold & white clutch set it off perfectly.