Bradley Cooper (left) and Will Arnett in 'Is This Thing On?' Courtesy of Searchlight Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Will Arnett attempts to reinvent himself in the teaser trailer for writer-director Bradley Cooper's feature Is This Thing On? Searchlight Pictures releases the film in theaters Dec. 19 following its premiere at the New York Film Festival on Oct. 10.