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

That 70's Show

Things get a little darker when you consider this star's fall from the small screen. Lisa Robin Kelly dropped out of the role due to her addiction to excessive drinking. "With That ’70s Show, I was guilty of a drinking problem...and I ran," she told ABC. Christina Moore took on the role after her departure, but fans and Kelly were both sad to see her go.

The More You Know

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Matthew McConaughey has a phobia about revolving doors.
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When Lady Gaga went to NYU, a group of students started a "Stefani Germanotta, you will never be famous" Facebook group.

Post originally appeared on Upbeat News.