Aubrey O'Day will never forget appearing on Celebrity Apprentice - because of Debbie Gibson's behind-the-scenes behavior.

John Lamparski/Getty; Steve Granitz/WireImage Aubrey O'Day is sharing her ... clear for you all I can imagine," wrote O'Day on X (formerly Twitter) after previously speaking out about Combs ...

it appears the disgraced music mogul’s reputation was further thrown under the bus thanks to an ex-employee and Danity Kane member Aubrey O’Day.

Aubrey O'Day was "the first" to publicly support Cassie after she accused Sean "Diddy ... The music mogul vehemently denied the accusations before settling the lawsuit within a day.

Sean 'Diddy' Combs has been spotted outside Miami's private jet facility after homeland security raided ... loved by Sharna Burgess and Aubrey O'Day, shares tips for achieving your dreams.