Lupita Nyong'o debuts new hairdo

Actress Lupita Nyong'o, usually seen sporting short and sleek hair styles, has grown her tresses.

The "12 Years a Slave" star debuted a new hairstyle in her latest Instagram post, taken at Disney's D23 Expo on Saturday. She captioned the photograph, "Geekin' out at #Disney #d23expo."

In the image, Nyong'o's hair reaches down to her ears, reports peoplestylewatch.com.

The second photograph shows an almost full length view of Nyong'o, sporting a goofy expression and wearing a green, white and black striped dress as she holds up two movie posters - "Star Wars: The Force Awakens" and Disney's "The Jungle Book" - which she was in town to promote at the fan expo in Anaheim, California, on Saturday.