Demi Moore and Andrew McCarthy, former co-stars, reunited for a project
McCarthy is working on a documentary about the "Brat Pack" actors from the '80s'
The "Brat Pack" included Moore, McCarthy, and other famous young actors
The documentary will explore the stories and impact of the Brat Pack actors
The reunion between Moore and McCarthy was their first in years
McCarthy is known for his roles in '80s films like "Pretty in Pink"
Moore transitioned from coming-of-age hits to acclaimed films
McCarthy is also a director and writer, with a book titled "Walking with Sam"
McCarthy released a memoir in 2020 about his experiences in the '80s and his journey to sobriety