Aubrey Morgan O'Day (born February 11, 1984) is an American singer and reality television personality, best known for being 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 reunited with them in 2013 before a second disbandment. Danity Kane reunited in 2018 as a trio. She also performed in the duo Dumblonde with former Danity Kane bandmate Shannon Bex from 2015 to 2019.