Jennifer Hudson and the Sandy Hook Elementary School Choir took to the field at the Super Bowl 2013 Pre-Game to sing "America The Beautiful." Celebrities including Kelly Osbourne and Bruno Mars were wowed by Jennifer Hudson's powerful voice, but were also touched by the school children's performance.

"Unbelievably impressed with the Sandy Hook Elementary School Choir they sang beautifully that's what made me tear up!" Kelly Osbourne posted on Twitter.

Bruno Mars was also stunned by the Jennifer Hudson and the Sandy Hook kids.

"Jennifer Hudson and Alicia Keys! #Awesome," he posted.

Actress and comedian, Wanda Sykes was also touched by the Sandy Hook choir, posting: "Sandy Hook School Chorus. Tears..."

Re-Live the touching performance below: