UPDATE: Schwarzenegger's spokesman Daniel Ketchell released a statement on Twitter, saying, "@Schwarzenegger is awake and his first words were actually 'I’m back,' so he is in good spirits."
Arnold Schwarzenegger’s trip to Cedars-Sinai Medical Center for a planned procedure took an unexpected turn on Friday, reports TMZ.
Schwarzenegger, 70, was at the hospital for a catheter valve replacement. Due to complications, doctors had to perform emergency open-heart surgery.
After an hours-long operation, TMZ reports he is stable.