The website that proves Lutz has a girlfriend (jdlutz.com/karen/proof/) was real. It now redirects to NBC's 30 Rock website.
Jack invites Jon Bon Jovi over to meet Avery, only to admonish him for interrupting them when he does, a prank that Don Rickles famously pulled on Frank Sinatra.
Jack tells Avery Jessup (Elizabeth Banks) to cancel her walk of shame. Elizabeth Banks starred in the movie Walk of Shame (2014).
Frank's trucker hats say "Dial-Up Access" and "Intestinal Fortitude".