VIDEO: Ariana Grande Performs 'Zero to Hero', 'Focus' at DISNEY PARKS PARADE

On this year's DISNEY PARKS UNFORGETTABLE CHRISTMAS CELEBRATION on ABC, pop star Ariana Grande performed a cover of "Zero To Hero" from the animated film HERCULES. The singer recorded the song for the recently released "We Love Disney" album. The performance marked the first time she sang the song in public. Later, Grande returned to the stage for a performance of her latest single, "Focus." Watch both videos below!

Robin Roberts returned as host of "Disney Parks Unforgettable Christmas Celebration," which featured performances by Jason Derulo, Ariana Grande, Seal, Reba McEntire and more.This Christmas, Disney Parks celebrates not only the joy of the holiday season but the unforgettable family moments it has helped guests create over the past sixty years.

Ariana Grande got her start playing Charlotte on Broadway in Jason Robert Brown's 13 THE MUSICAL in 2008. With two GRAMMY Award-nominations including Best Pop Vocal Album for My Everything and Best Pop Duo/Group Performance for "Bang Bang" withJessie J andNicki Minaj, a coveted performance spot on the 57th Annual GRAMMY Awards, a Platinum-certified #1 album for My Everything, several chart-smashing singles, a Billboard Women In Music Award, an MTV Video Music Award and a recently announced high-profile recurring role in a new FOX television series, Ariana has become an unstoppable force in pop culture.

Grande initially landed at the top with her first full-length album for Republic Records, Yours Truly. It debuted at #1 on the Billboard Top 200, Billboard Digital Albums Chart and iTunes Overall Albums Chart. Moreover, it yielded the game-changing pop smash "The Way" featuring Mac Miller. One of 2013's defining songs, the single went double-platinum, hit the Top 10 of the Billboard Hot 100 and reached #1 on the iTunes Overall Top Songs Chart. In the aftermath, she was named "Best New Artist" at THE AMERICAN MUSIC AWARDS in 2013.