The 39-minute video of Kim and her then-boyfriend Ray J getting up to all kinds of naughtiness in 2007 catapulted the relatively unknown reality star into megastardom when it was leaked onto the internet.
It also directly earned her about £3million after she struck a deal with the rights holders.
Now she's become one of the most talked about celebrities in the world and upgraded her rapper beau status by marrying Kanye West.
Celebrity sextapes online
The tape was stolen from their house and put onto the internet and went viral.
It was one of the very first celebrity sex tapes to be leaked in this way.
Pam sued the video distribution company and eventually entered into a confidential settlement with them.
The tape's now only available via subscriptions to certain sites.
But regardless of what they do for the celeb they usually cause quite the storm. The most successful celebrity sex tape ever, 1 Night In Paris proved that recording yourself rolling around naked with someone is a surefire way to make yourself insanely rich and famous.
They can either make or break the person in question – think Kim Kardashian and then Screech from Saved By The Bell. Read the full story here and watch her You Tube confession below.
Whenever a new one hits the web everyone goes mad trying to keep up with the rumours: Is that really her? Paris and her then boyfriend Rick Salomon filmed themselves getting frisky in 2004 and the world went for the video.
We reckon she emerged from the affair with her dignity very much intact.
She said she was "devastated" and "heartbroken" by the whole thing and accused the video's co-star and her ex-boyfriend, Justin Edwards (aka DJ Ultra), of selling the tape without her knowledge.