Stars react to the news of Carrie Fisher's massive heart attack

Hollywood is coming together to send their love and prayers to Carrie Fisher.

The 60-year-old actress, who is famous for her role as Princess Leia, suffered a massive heart attack during a flight from London to Los Angeles. Fisher was reportedly unconscious and had stopped breathing by the time the Los Angeles Fire Department removed her from the plane and rushed her to a nearby hospital.

The actress is reportedly in critical condition and her celebrity fans and friends are sending all their prayers. Her "Star Wars" co-stars shared their well-wishes and hopes that Carrie will pull through. See all the celebrity responses below: