Ryan Reynolds mourned the death of co-star Betty White on Twitter. Since co-starring with Sandra Bullock in the 2009 movie "The Proposal," Reynolds and White kept up a joke that he had a crush on her.

It’s about time. Touchstone Pictures’ ‘The Proposal’ finally pairs screen queen Sandra Bullock with her comic equal, and he would be Ryan Reynolds. MCT photos Opposite Bullock, Betty White ...

Ryan Reynolds responded to comments from Betty White, who starred in movies and TV shows like "Golden Girls," on Twitter just before she died.

Betty White says Ryan Reynolds just can't quit her. The two starred in the 2009 movie "The Proposal," and ever since Reynolds has been publicly calling White his "ex-girlfriend." ...