As word spread that "Star Wars" actress Carrie Fisher is in critical condition Friday after suffering a major "cardiac episode" on a flight from London to Los Angeles, fans, co-stars and fellow celebrities reacted on Twitter.
Thoughts and prayers for our friend and everyone's favorite princess right now.. @carrieffisher— Peter Mayhew (@TheWookieeRoars) December 23, 2016
as if 2016 couldn't get any worse... sending all our love to @carrieffisher— Mark Hamill (@HamillHimself) December 23, 2016
Some people who say they were on board the plane with Fisher took to social media to share the news as well.
I ask everyone to stop for a moment and send special thoughts to @carrieffisher.— William Shatner (@WilliamShatner) December 23, 2016