Travis Kelce's ex-girlfriend is giving up her spot in Chiefs Kingdom for good -- Kayla Nicole says she's ready for another team to win the Super Bowl ... calling Kansas City's recent dominance flat-out "boring."
The influencer and "Special Forces" contestant shared her two cents on the Chiefs' quest for a third straight championship during an episode of "I Am Athlete Daily" on Monday ... and even though she was a staple at Arrowhead Stadium for YEARS in support of her former man, it's clear she's no longer pulling for K.