When being drilled on who various people are, Jack identifies Heidi Klum but doesn't know who the next card is and simply says "the guy that sleeps with Heidi Klum". It was presumably a photograph of her husband, British soul singer Seal.
Frank's trucker hat says "Done Deal."
When Jack is on the phone, he speaks German.
Jeff Richmond: The crew member whom Tracy confronts for looking at him is Tina Fey's husband, series producer and composer.