Rumors have swirled for years about the 'Cobra Kai' costars. Now, their latest red carpet appearance has fans asking even more questions.

Cobra Kai’ co-stars Mary Mouser and Tanner Buchanan debuted their relationship on the Season 6, Part 3 premiere red carpet. They also flashed matching rings on their left hands, sparking engagement rumors.

Cobra Kai stars Tanner Buchanan and Mary Mouser are getting married. The two stars of the hit Netflix show announced the news Wednesday night at the premiere of the Cobra Kai series finale in Hollywood,

Cobra Kai stars Tanner Buchanan and Mary Mouser are getting married.The two stars of the hit Netflix show announced the news Wednesday night at the premiere of the Cobra Kai series finale in Hollywood,

Cobra Kai co-stars Mary Mouser and Tanner Buchanan have recently shared news about their engagement through a post on Instagram, leaving fans happy and surprised at the same time.

Tanner Buchanan and Mary Mouser confirmed their engagement in February 2025Cobra Kai fans have been shipping Tanner Buchanan and Mary Mouser’s characters for years. Little did they know, there was a real-life romance brewing between the costars.

Mary Mouser meanwhile has also played guest-starring roles on shows such as NCIS, Monk and CSI. She has also lent her voice to the audiobook Know Your Newlywed alongside Tyler Posey. Mouser was notably diagnosed with Type 1 diabetes and has been living with the disease since 2009.