It's Always Sunny in Philadelphia
Episode 8.01: "Pop-Pop: The Final Solution"

In the season 8 premiere of It's Always Sunny in Philadelphia, a photograph of Sadie appears on the wall of a dentist who is obsessed with German Shepherds. The shots above are identical, with the lower one highlighted. The final image is the original photograph, taken on 30 December 2005 in Santa Fe, New Mexico.