Larry Hagman dies at 81: Celebrity and co-star reactions

Slideshow posted in Photos | Saturday, November 24, 2012

8 of 13: Simon Cowell Tweeted, 'Very sad to hear about larry hagman. He was the best tv baddie and from people who met him all said he was a great guy. He will be missed.'

(Pictured: Simon Cowell appears in a promo for 'The X Factor,' which debuted on FOX on Sept. 21, 2011.) (FOX)