It marks her first red carpet event since the birth of her twins, Rumi and Sir.
The cast couldn't contain their excitement after meeting the 'Formation' singer.
Celebs like Gomez, Justin Bieber, George Clooney, Reese Witherspoon and more came together for a good cause on Tuesday night.
The rapper also reveals to ET why she named her dog after Beyoncé.
ET spoke to the 'Orange Is the New Black' star at Sunday's 2017 Creative Arts Emmys, which airs Sept. 16 on FXX.
Queen Bey, Garner and Miss Janet visited Beyonce's hometown to support victims. ET spoke to Beyonce's mother, Tina Knowles, at their church.
ET also spoke to Bey's mother, Tina Knowles Lawson, inside the church service and she shared why her daughter's homecoming was 'sentimental.'
Tina and Beyonce helped victims of the Texas flood at St. Johns Church in Houston on Friday.
The 36-year-old singer was joined by her mother, Tina Knowles Lawson, and former bandmate, Michelle Williams.
Kahn went on to clap back on Twitter after the Beyhive came for him.
Williams' new beau, Chad Johnson, met her crew at the Made in America festival last weekend.
The 'Orange Is the New Black' star also thanked the singer for letting her be part of the campaign.
The three-tiered cake was inspired by her performance at the GRAMMYs earlier this year.
