Paris Hilton is celebrating 20 years of The Simple Life, the reality television series she starred in opposite Nicole Richie. In a sweet Instagram post, Hilton shared a selection of photographs of herself and Richie. She then asked fans to name their "fav episode" and added a group of hashtags, including, "#ThatsHot" and "#TheOGs." Iconic. Tap the link in bio to read her tribute. 📷: Getty Images