Some people celebrate their birthday by blowing out candles on a cake, but Jimmy Kimmel rang in his big 5-0 by getting completely roasted on TV. During Jimmy Kimmel Live [1] on Monday night, the host sat on a party horn-covered throne as celebrities read awful things about him for a special edition of "Mean Tweets [2]." Everyone from Chris Hemsworth to Jennifer Lawrence [3] took part in the hilarious birthday surprise. Kim Kardashian [4] even read one of her husband Kanye West [5]'s tweets for the segment. Catch the whole thing above!