Roast of Rob Lowe Gets Its First Promo August 12, 2016 Uncategorized comedy central, david spade, jeff ross, promo, roast of rob lowe The Roast of Rob Lowe is set to premiere on Monday, September 5th on Comedy Central. If there’s indication of how game for this roast Rob is, it should be this very first promo with Rob’s roastmaster, David Spade.