Celebrities Mourn the Death of Lois Lane Actor Margot Kidder

Celebrities took to social media to share their condolences after Margot Kidder, the actress best known for playing Lois Lane to Christopher Reeve's Superman, passed away at her home in Montana on Sunday. She was 69 years old.

Kidder, who portrayed plucky reporter Lois Lane in 1978's Superman, as well as its three subsequent sequels, appeared in more than 70 movies and television shows during her lifetime, in addition to stage roles.