Elton John and Lady Gaga Hello Hello Duet

Elton John and Lady Gaga will be featured in the upcoming animated movie entitled "Gnomeo & Juliet". They will be singing the song entitled, "Hello, Hello."

The movie will be released on February 11, 2011. Among the voices that you will hear are Michael Caine, Patrick Stewart, Hulk Hogan, Ozzy Osbourne, and Dolly Parton.

Watch Gnomeo & Juliet Trailer below.