STUDIO CITY (CBSLA.com) — The 7th Annual Denim and Diamonds for Autism event is coming up!

Executive Director of ACT Today!, Nancy Alspaugh-Jackson, and 2012 ACTivist Honoree, actor Joe Mantegna, stopped by KCAL9 Thursday to promote their upcoming event!

ACT Today! – Autism Care and Treatment Today! – is a non-profit organization that hosts Annual Denim and Diamonds for Autism to benefit children with Autism.

Brian McKnight is expected to perform at the event, where more than 500 people are anticipated to attend.

It will be held at the Calamigos Ranch in Malibu on Nov. 3.

For more information, visit Denim and Diamonds for Autism.