Pictured: (l-r) Taylor Kinney as Kelly Severide, David Eigenberg as Christopher Herrmann, Christian Stolte as Randy McHolland — (Photo by: Peter Gordon/NBC)
Pictured: Host Ariana Grande as Katie during the "My Best Friend's House" sketch on Saturday, October 12, 2024 — (Photo by: Caro Scarimbolo /NBC via Getty Images)
