Talk about a hard launch! Cobra Kai costars Mary Mouser and Tanner Buchanan confirmed their romance in a big way by kissing and wearing rings at the show’s series finale event. Are they engaged?

But Mary Mouser and Tanner Buchanan's spotlight is not just about bidding the series adieu. Instead, the duo has set the rumor mill spinning, reigniting the whispers of a romance that refuses to fade.

Wedding bells are ringing for "Cobra Kai" costars Mary Mouser and Tanner Buchanan, and the timing couldn't be better.The couple announced that they are engaged in an Instagram post shared to both ...