Rob Lowe has three younger brothers: Chad Lowe, Justin Lowe and Micah Dyer Lynsey Eidell is a contributing writer at PEOPLE. She has been working at PEOPLE since 2022. Her work has previously ...

"If something isn't working, we both know without even talking to each other," Rob Lowe tells PEOPLE of working with his younger brother, director Chad Lowe Alex Cramer is a reporter at PEOPLE.

Rob Lowe has told how he's been giving "hand-me-downs" to brother Chad after he lost his home in the Los Angeles fires. The actor revealed how he's been supporting his brother Chad and his family.

Related: Rob Lowe Says He and Brother Chad Are 'Telepathic' While Working on '9-1-1: Lone Star' : 'We Have ESP' In a conversation with PEOPLE in May, Lowe opened up about fans' growing excitement ...