<p>The Foo Fighters invited a special guest on stage during their performance in Jacksonville, Florida, on April 29 - actor John Travolta.</p><p>The band was performing at the Welcome to Rockville festival at Metropolitan Park in Jacksonville, when the actor made an appearance on stage. Foo Fighters fan Tyler Dennett shared a video of the moment on his Twitter page.</p><p>In Dennett’s video, Travolta is seen walking about on stage as the band began playing You’re The One That I Want, the classic song from the musical Grease, which Travolta famously starred in. As of writing, the video has over 2,900 views on Twitter. Credit: Tyler Dennitt via Storyful</p><br />