Monica celebrated her big THREE-OH with a huge 30th birthday celebration in Phillipe Chow Restaurant In West Hollywood last night.

The party also doubled as an engagement party as Mo and her fiance, Shannon Brown partied the night away with a ton of celebrity friends and family.

[READ: Engaged! Monica & Shannon Brown…]

Celebrity guests spotted at the event included Mo’s cousin Ludacris, Raven Symone, Derek Fisher & his wife, Angela & Vanessa Simmons, Khloe Kardashian & Lamar Odom and more…

Photos from Mo’s celebrity filled celebration below:

Lamar & Khloe

David Banner

Raven Symone

Vanessa & Angela Simmons

Gloria Govan & Matt Barnes

In honor of Breast Cancer Awareness Month, Monica partnered with Susan G. Komen Foundation and asking invited guests, fans and celebrity friends to make a donation on behalf of Monica?s Still Standing Foundation.

Happy Birthday Mo & Congratulations again on your engagement!

FULL PHOTO GALLERY