Aubrey Morgan O'Day (born February 11, 1984) is an American singer and television personality best known for her time as a member of the girl group Danity Kane, which was formed by Sean "P. Diddy" Combs for the third season of his reality series Making the Band, where O'Day first rose to promincence. In 2011, she signed a solo record deal with SRC/Universal Motown Records and released her debut EP Between Two Evils in 2013. From 2015 to 2019, O'Day performed in the duo Dumblonde with former DK bandmate Shannon Bex, as well as former DK bandmate Dawn Richards, whom she released music with in 2020 as Aubrey x Dawn. O'Day has modeled for magazines such as Blender and Playboy and performed on Broadway in Hairspray. Additionally, O'Day has made appearances on reality television shows, including her own show All About Aubrey, the fifth season of The Celebrity Apprentice, Famously Single, Marriage Boot Camp, Ex on the Beach, Celebrity Big Brother, and The Masked Singer.