Janice Dickinson became the fourth “prior bad acts” witness to testify against Bill Cosby this week in his retrial on three charges of aggravated indecent assault related to his alleged actions toward Andrea Constand in 2004.

Dickinson shared graphic details about her alleged sexual encounter with “The Cosby Show” actor in a Lake Tahoe hotel in 1984, claiming he drugged her with a blue pill. Watch for more details.