`` If you 're in your home or somewhere safe where you can remain , stay there , '' Bloomberg said . New York 's mayor appeared with a different sign-language interpreter Wednesday . `` WE WANT LYDIA CALLIS BACK ! ! ! ! '' a fan tweeted after Callis was replaced . Her dramatic expressions and body language made her a hit on the Internet . TL;DR The actress who played Alex Karev in 'Friends,' has been diagnosed with cancer.
New York 's mayor appeared with a different sign-language interpreter Wednesday . `` WE WANT LYDIA CALLIS BACK ! ! ! ! '' a fan tweeted after Callis was replaced . Her dramatic expressions and body language made her a hit on the Internet . TL;DR The actress who played Alex Karev in 'Friends,' has been diagnosed with cancer.