Before Twilight catapulted Kristen Stewart to superstardom, the US actress got her big break as a child star on the 2002 thriller, Panic Room.
A then 10-year-old Stewart starred as the daughter of Jodie Foster's character in the David Fincher-directed film, which proved a critical and commercial success.
And in an interview on The Late Show with Stephen Colbert, promoting her new movie Spencer, Stewart revealed a little-known fact about Panic Room: Australian actress Nicole Kidman was initially cast as the lead, and even began filming it before she had to pull out in the early stages.
"We worked together years ago, and she [Kidman] had to drop out of the movie because she injured herself, she was going to be in Panic Room," Stewart said. "We rehearsed for weeks."