The actress plays Dominique Deveraux on The CW drama.
The footage shows a man resembling Trump killing people inside a church.
Other upcoming hosts include Kristen Stewart and Eddie Murphy.
Woody Harrelson joined the conversation with an impression of Joe Biden.
“Black people need to stop making space for his anti-Blackness,” one critic said.
Denzel Washington won an Oscar for his role as a rogue LAPD detective in the 2001 film.
The accident happened Sept. 1, on a winding road near Malibu.
“I just couldn’t be a sellout,” she tells Vogue magazine.
“My husband and I had a marital dispute that escalated,” Dash said in a statement.
The episode focuses on a celebrity accused of faking an assault in New York.