Demi Moore walked the red carpet with her three daughters Monday. The actress, 61, attended the Los Angeles premiere of her film The Substance with Tallulah, 30, Scout, 33, and Rumer Willis, 36, her children with her ex-husband Bruce Willis.

Scout Willis spoke exclusively to PEOPLE about the positive influence of her mom Demi Moore at the Los Angeles premiere of 'The Substance' on Monday, Sept. 16.

Demi Moore posed on the red carpet with her daughters Rumer, Scout and Tallulah Willis at the Los Angeles premiere of her new movie ‘The Substance’

The “Ghost” star, 61, walked the red carpet with Rumer, 36, Scout, 33, and Tallulah, 30, at the Directors Guild of America Theater in Los Angeles on Monday.

Scout Willis says her mother Demi Moore, who shares three daughters with ex Bruce Willis, taught her and her sisters Tallulah and Rumer about finding beauty from the inside out.

Demi Moore's daughter Scout Willis recently revealed some of the valuable lessons her mother has taught her, which have helped her in life. Willis spoke about how her mother, who is currently making headlines for her latest body-horror film,