India, Nov. 1 -- Kayla Nicole had the internet talking this Halloween. The model and podcaster, who dated Kansas City Chiefs star Travis Kelce for five years, posted a video of herself dressed as Toni Braxton, dancing to the R&B classic He Wasn't Man Enough. The post, shared on her Instagram handle, quickly set off a storm of fan theories that Nicole's costume was a subtle jab at her famous ex, who is now engaged to pop icon Taylor Swift.

Her look mirrored Braxton's early-2000s glam: a metallic mini dress, slick hair, and confident energy. Nicole captioned one of her posts, "She's an icon. She's a legend. She's @tonibraxton circa 2000. #Halloween25."

Many viewers believed the costume and song were a not-so-subtle message aimed at Kelce....