From Halle Bailey to Margot Robbie, some celebs really do dress their parts

Mermaid vibes were the inspiration behind Halle Bailey's red carpet look. Photo: Reuters

A lot goes into the researching and portraying of a particular role for a film or series, and actors spend months preparing to immerse themselves in these characters for as long as it takes to get the project done.

After the show wraps up, these stars often choose to honour their roles by incorporating style elements into their red carpet looks at premieres and press tours.