'Trainwreck' trivia and fun facts

Chris Rock was on the set when LeBron James's scenes were filmed and he came up with several of the lines that James says in the film.

Judd Apatow contacted Amy Schumer to make this movie after hearing an interview in which she was really funny and intimate while discussing the troublings of her father's illness.

Amy Schumer's original screenplay called for a "Tilda Swinton Type" to play her boss at the men's magazine. Judd Apatow called up Tilda Swinton and offered her the part. Apparently, Swinton is fan of Apatow and was looking to join his comedy universe.