Aubrey Morgan O'Day is an American singer and reality television personality who has been a member of the girl group Danity Kane. Following discord among Danity Kane and with her mentor at the time, P. Diddy, O'Day was fired from the group in 2008, but she reunited with them in 2013 before a second disbandment. She reunited with Danity Kane again in 2018 to 2020, where it became a trio, and has rejoined Danity Kane again in activities since 2025. She also performed in the duo Dumblonde with former Danity Kane bandmate Shannon Bex from 2015 to 2019, and released music with former Danity Kane bandmate Dawn Richards in 2020 as Aubrey x Dawn.