Starfox- aka Eros- appeared in Eternals. Even more shocking was the revelation that Thanos' brother was played by none other than ex-One Direction singer Harry Styles. Despite being directed by ...

Harry Styles joining the MCU seemed like a big deal, but Marvel has dropped the ball with his cameos. First, he appeared in Eternals as Eros, also known as Starfox, the brother of Thanos.

A mid-credits scene introduced Harry ... Without Eternals 2, another Marvel project will need to address the appearance of Eros, aka Starfox, who happens to be Thanos’ brother.