"Happy 36th birthday to the one and only Colby "Chaos" Covington! Another year older, but still causing chaos in the octagon. Keep dominating and living up to your nickname, here's to many more years of success in the UFC. Enjoy your special day and don't forget to celebrate with some delicious interim title cake. #HappyBirthdayChaos #36NeverLookedSoGood"