ShowBiz Minute: 'Joker,' Winfrey, US Box Office

"Joker" premieres in Hollywood with an interview-free green carpet; Oprah Winfrey shocks fundraisers with $1M donation for students; "Abominable" No.1 at U.S. box office with $20.9M; Renee Zellweger's "Judy" sings out. (Sept. 30) AP