Beyoncé Giselle Knowles (born September 4, 1981) is an American singer, songwriter, record producer and actress. She rose to fame in the 1990s in the R&B group, Destiny's Child, one of the world's best selling girl groups of all time.
She appears beginning in "Brian Griffin's House of Payne" as a poster on Meg's wall. The DVD commentary explains that they finally updated the posters in her room with a Beyoncé poster along with a Robert Pattinson poster.
Setting up a cutaway gag over Chris holding in his aggression in "Bookie of the Year", Peter recalls an incident during which Beyoncé's sister Solange attacked Jay Z in an elevator.
Stewie insists that his sore back is not from trying to dance like Beyoncé in "The Dating Game".
Brian's old friend George Townsend insists on using both names in discussions in "Short Cuts", noting he is one-upping Beyoncé who only uses a single name, which draws umbrage from Stewie.
While doing a calendar photoshoot of Cleveland in "Unzipped Code", Peter compares him to a combination of Gizelle, Beyoncé, and Naomi Campbell.