Every Time Brielle Appeared on the ‘Ellen’ Show

Adorable 3-year-old Periodic Table Expert Brielle

Kid Genius Brielle Shares Her Scientific Discoveries

Kid Expert Brielle's First & Last Interviews On The Ellen Show

Best Of Kid Expert Brielle On The Ellen Show

Brielle Teaches Ellen About The Human Body

Then And Now: Macey Hensley's First And Last Appearances On 'the Ellen Show'

Ellen Surprises Military Mom And Daughter

Kids Being Kids On 'the Ellen Show'

Then And Now: A Look At Ellen's Most Memorable Kid Guests

Brielle's Biology Lesson

Ellen Degeneres From Controversy To Mainstream Success

Wwe Star John Cena Arm Wrestles Kid Genius Brielle

Brielle's Big Birthday And Fun New Friends!

Brielle Presents Ellen With A Check From Her Necklace Fundraiser

Brielle Little Big Shots

Ellen Gives Brielle A 'paw Patrol' Surprise!

Brielle Schools Ellen On The Body's Systems

Brielle Is Out Of This World!

Every Time Sophia Grace & Rosie Appeared On The Ellen Show In Order (part 1) (mega-compilation)

A Heart Doctor ❤️🩺 | #shorts #ellendegeneres #heart

Ellen's Pint-sized Periodic Table Expert Is Back

Brielle Is Too Adorable!! ❤️ #cute #ellen