Buzz Bradley 🌐 on X: Is that a little grown up Boo from Monsters Inc. in Bonnie's classroom in Toy Story 4? @Pixar / X

Toy Story 3 Bonnie, UK release only., Almost freaked out ye…

Toy Story 3 (Western Animation) - TV Tropes

Is Boo in Toy Story 4? Pixar Easter Eggs REVEALED!

In Toy Story 3, one of the girls at the Sunnyside Daycare is a slightly older Boo from Monsters, Inc.

Boo from Monsters, Inc. (2001) looks suspiciously like my sister Bonnie at 4 years old in 1996 : r/pics

Turning Red Theory Says Mei's Friend Is Secretly A Monsters Inc Character

A Fan Remade All 103 Minutes of 'Toy Story 3' in Stop-Motion

Interview with Mary Gibbs - Boo from Monsters Inc - The Mouselets

Monsters Inc: See the Voices Behind Your Favorite Characters

Monsters, Inc. : Billy Crystal, John Goodman, Mary Gibbs, Steve Buscemi, James Coburn, Jennifer Tilly, Bob Peterson, John Ratzenberger, Frank Oz, Daniel Gerson, Steve Susskind, Bonnie Hunt, David Silverman, Lee Unkrich