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Diana Ross - She's coming out! The Queen of Motown was surrounded by love at her 75th birthday celebration. With performances by the queen herself, as well as Beyoncé, Stevie Wonder, Robin Thicke, and even the Combs twins, this star studded event was the epitome of Hollywood glamour. Check out how her star-studded guests showed out for this once in a lifetime event!

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Tracee Ellis Ross - Tracee Ellis Ross goes all out for her mother's 75th birthday party. Tracee Ellis Ross

Photo by @traceeellisross via Instagram

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Evan and Ashlee Simpson Ross - Evan Ross and his wife, Ashlee Simpson, arrive at Diana Ross' birthday party. @etcanada

Photo Not Available

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Beyoncé Knowles - Beyoncé sings 'Happy Birthday' at Diana Ross' birthday party. @mrssashacarter

Photo Not Available

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Diddy and Janice Combs - Diddy and his mother, Janice Combs, arrive at Diana Ross' birthday party. (Photo: gotpap/Bauer-Griffin/GC Images)

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Gabrielle Union-Wade - Gabrielle Union arrives at Diana Ross' birthday party. (Photo: Hollywood To You/Star Max/GC Images)  

Photo By Photo: Hollywood To You/Star Max/GC Images

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Chris Rock - Chris Rock arrives at Diana Ross' birthday party. (Photo: gotpap/Bauer-Griffin/GC Images)

Photo By Photo: gotpap/Bauer-Griffin/GC Images

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Teyana Taylor  - Teyana Taylor arrives at Diana Ross' birthday party. Teyana Taylor

Photo by @teyanataylor via Instagram

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Stevie Wonder - Stevie Wonder sings at Diana Ross' birthday party. @dianarossfanatic

Photo by @dianarossfanatic via Instagram

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T.I. Harris - T.I. arrives in a casual look to Diana Ross' birthday party. (Photo: PG/Bauer-Griffin/GC Images)

Photo By Photo: PG/Bauer-Griffin/GC Images

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French Montana - French Montana arrives at Diana Ross' birthday party. (Photo: gotpap/Bauer-Griffin/GC Images)

Photo By Photo: gotpap/Bauer-Griffin/GC Images

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Robin Thicke and April Love Geary - Robin Thicke and his partner, April Love Geary, have a great time at Diana Ross' birthday party. April Love Geary

Photo Not Available

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Tina Knowles Lawson and Angela Bassett - Tina Knowles Lawson and Angela Bassett pose while partying at Diana Ross' birthday party. Tina Knowles Lawson

Photo by @mstinaknowles via Instagram

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DJ Khaled and Nicole Tuck - DJ Khaled and his wife, Nicole Tuck, arrive at Diana Ross' birthday party. (Photo: gotpap/Bauer-Griffin/GC Images)

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Gayle King and William Bumpus jr. - Gayle King and her son, William Bumpus jr., take a pic before going to Diana Ross' 7th birthday party. Gayle King

Photo by @gayleking via Instagram

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D'Lila, Jessie and Chance Combs - D'Lila, Jessie and Chance Combs dress up as Mini Supremes to perform at Diana Ross' birthday party. The Combs Twins

Photo by @the_combs_twins via Instagram

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Kris Jenner - Kris Jenner takes the stage at Diana Ross' 75th birthday celebration. Kris Jenner

Photo by @krisjenner via Instagram

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Khloé Kardashian - Khloé Kardashian arrives at Diana Ross' birthday party. (Photo: Hollywood To You/Star Max/GC Images) 

Photo By Photo: Hollywood To You/Star Max/GC Images

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Kourtney Kardashian - Kourtney Kardashian arrives at Diana Ross' birthday party. (Photo: gotpap/Bauer-Griffin/GC Images)

Photo By Photo: gotpap/Bauer-Griffin/GC Images

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Monique Coleman - Monique Coleman and friends attend Diana Ross' birthday party. Monique Coleman

Photo Not Available

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Bebe Rexha - Bebe Rexha attends Diana Ross' 75th birthday party (Photo: gotpap/Bauer-Griffin/GC Images).

Photo By Photo: gotpap/Bauer-Griffin/GC Images