John Cena in Barbie
John Cena appears as a Ken in the 2023 live-action Barbie film. He is credited as a supporting character and appears in several scenes alongside Margot Robbie's Barbie and Ryan Gosling's Ken.
Barbie Mermaid Character
The Barbie franchise includes a Mermaid Barbie doll, first released in the early 2000s. The doll features a Barbie body with a mermaid tail and is part of the broader Barbie fashion line.
Connection Between John Cena and Barbie Mermaid
John Cena does not play a mermaid in the Barbie movie. His role is Ken, while the mermaid version remains a separate doll concept. The film includes fantasy elements, but Cena's character is not a mermaid.
