Oscar winner Viola Davis' recent social media post had celebrities racing to the comments to offer advice to their younger selves.

Rupert Grint revealed the A+ advice from Alan Rickman that he and Daniel Radcliffe took to heart.

When Elizabeth Olsen kicked off her professional acting career, her older sisters, Mary-Kate and Ashley Olsen, helped her out in a big way, and that’s led to her continuously saying no to a specific professional gig.

Ozark's Jason Bateman gave Justin Theroux some sound advice about dealing with fame.

From one Phase 4 newcomer to another, a bit of wisdom on how to maximize the experience.

A great message to all movie fans!

Stage actress Diana Huey tells the new Ariel what her own experiences with the character were like.

Captain Marvel may be Anna Boden and Ryan Fleck's first MCU film, but they were able to turn to some Marvel vets for words of wisdom.