It all began with his cameo in 'Eternals;
Harry Styles surprised fans with his appearance as Eros/Starfox in the credits of Eternals (2021), sparking excitement about his potential future in the Marvel Cinematic Universe. Reports suggested Styles had deals for five MCU projects, but no further appearances have materialized. Despite hopes for his return, including comments from Marvel Studios President Kevin Feige, it remains uncertain if Styles will reprise his role as Starfox. Fans can watch Eternals on Disney+ to see Styles' brief cameo as the character.