George Lucas and Bill Clinton have joined a cadre of bigwigs in art, entertainment and politics to honor Steve Jobs at the Webby Awards on May 21. Joining the “Star Wars” creator and ex-president in a video tribute to the late Apple guru will be Al Gore, Jon Stewart, Black Eyed Peas leader Will.i.am and artist Cindy Sherman. The ceremony, at the Hammerstein Ballroom, will also honor Bjork and Louis C.K
. Comic Patton Oswalt — who’s shooting “The Secret Life of Walter Mitty” with Ben Stiller (below) and Kristen Wiig — will host the show, where winners are relegated to speeches of five words.