HOLLYWOOD -- Actress Scarlett Johansson now has her own star on Hollywood's Walk of Fame.
The 27-year-old was all smiles as her star was revealed.
Johansson has been acting on stage and in films since she was 8 years old.
Among her film credits, "Lost in Translation" and "Vicky Christina Barcelona."
In Johansson's latest film, she plays the Black Widow in "The Avengers." The movie opens in theaters nationwide this weekend.