R.I.P. Grease star Jeff Conaway died today after falling into a coma following a drug overdose. He was 60 years old. His years of torturous addiction struggles are finally over. Let's hope he's in a better place. We'll miss you, Kenickie. [youtube=http://www.youtube.com/watch?v=F5pU5PwBr1c] Posted on May 27, 2011 by Lisa Brown and filed under R-I-P-.