3.And Zendaya auditioned for the role of Michelle, aka MJ, in Spider-Man: Homecoming with dialogue that was ultimately cut.
4.John Krasinski auditioned for Jim Halpert with Jim's first interview from The Office pilot.
5.Rachel McAdams performed this heartbreaking scene when Allie and Noah fight during her audition for The Notebook — Ryan Gosling read with her too.
6.Mandy Moore performed Rebecca's monologue from "The Big Three" during her audition for This Is Us.
7.Also, here's Sterling K. Brown and Susan Kelechi Watson doing a scene from the This Is Us pilot during one of their chemistry tests together.
8.For his The Vampire Diaries audition, Ian Somerhalder read this scene between Stefan and Damon from the pilot episode.
9.Vanessa Hudgens performed Gabriella and Troy's conversation from the roof during her High School Musical chemistry test with Zac Efron.
10.Also, here's Ashley Tisdale and Lucas Grabeel performing this moment when Sharpay and Ryan fear for their roles in the musical.
11.Gwendoline Christie read this scene between Brienne and Jaime from Season 2 for her Game of Thrones audition.
12.For her Riverdale audition, Lili Reinhart read the scene when Archie and Betty reunite at Pop's from the first episode.
13.Dacre Montgomery performed this scene when Billy and Max are in his car from Stranger Things Season 2.
14.Daniel Radcliffe, Emma Watson, and Rupert Grint performed the scene from Harry Potter and the Sorcerer's Stone when Hermione learns about Nicolas Flamel.
15.And finally, Blake Lively originally auditioned with this Serena and Blair scene from the Gossip Girl pilot.
