Will Arnett in 'Is This Thing On?' Jason McDonald/Searchlight Pictures Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Will Arnett works through the end of his marriage and pending divorce by tackling New York's comedy scene as a newbie stand-up comic in the latest trailer for Bradley Cooper's Is This Thing On? Arnett plays Alex Novak, who is splitting from wife Tess (Laura Dern) as she in turn confronts the sacrif...