Ariana and her 'Wicked' costar Cynthia Erivo performed three numbers from different 'The Wizard of Oz' adaptations Frankie Grande got a little teary-eyed over his little sister's Oscars performance!

A sensation on social media, as well as on stage, Frankie Grande is a presenter, actor, producer, reality TV personality and the host of Nickelodeon's “SpongeBob BingePants” podcast.

Frankie James Grande/Instagram Ariana and Frankie Grande are celebrating another year with their grandmother! Frankie, 40, shared a glimpse into a big celebration for his grandmother’s 98th ...

In a video posted to Instagram, Frankie, 42, blinked back tears as Ariana ... final moments of "Defying Gravity." Related: Ariana Grande Rocks Ruby Red Pumps with Matching Gown in Sweet Wizard ...

Frankie Grande got a little teary-eyed over his little sister's Oscars performance! Ariana Grande and her Wicked costar Cynthia Erivo gave a powerful performance to open the 97th Academy Awards on ...