These Actors Were Switched Out of Their Roles And No One Noticed

Parenthood

In some cases, health issues are the reason for a sudden change. The actress Maura Tierney found out that she had developed breast cancer just prior to filming her role as Sarah Braverman on Parenthood. Lauren Graham went on to replace her and even married co-star Peter Krause. Best of all, Maura was able to overcome and beat cancer for good!

The More You Know

As a child, Jim Carrey wore tap shoes to bed just in case his parents needed cheering up in the middle of the night.
Before going solo, Britney Spears was in an all-female group called Innosense.
Lady Gaga spent $50,000 to find out if a ghost named Ryan was haunting her.
Angelina Jolie performed her own stunts whilst filming Lara Croft: Tomb Raider.

Post originally appeared on Upbeat News.