On 4 October, Sotheby’s will offer works from the collection of Robin Williams and his wife of over 20 years, film producer and philanthropist Marsha Garces Williams. Join Marsha and their daughter Zelda Williams as they lovingly recount a lifetime of collecting and living with the iconic entertainer. Highlights of the auction include Contemporary Art by Magdalena Abakanowicz, Deborah Butterfield and Banksy as well as memorabilia from Dead Poets Society, Good Will Hunting, Aladdin and other unforgettable Robin Williams films. A portion of the proceeds will benefit organizations championed by both Marsha and Robin, including The Juilliard School, Wounded Warrior Project, the Challenged Athletes Foundation and the Christopher and Dana Reeve Foundation. (4 October | New York).