Jepsen Roulette is a free Chrome add-on developed by Pieter De Decker. This add-on adds an element of surprise and fun to your YouTube experience by replacing random YouTube videos with Carly Rae Jepsen's hit song "I Really Like You."

With Jepsen Roulette, every YouTube link you click now has a 1 in 3 chance of being Carly Rae Jepsen's catchy tune. This prank is meant to bring a smile to your face and add a lighthearted twist to your browsing. However, it is important to use this add-on responsibly and be considerate of others.

Please note that Jepsen Roulette is an add-on and requires Google Chrome to be installed on your device. It falls under the category of Browsers and the subcategory of Add-ons & Tools.