jeff conaway

'Grease' and 'Taxi' star Jeff Conaway died Friday after falling into a coma two weeks ago, TMZ is reporting. He was 60. Conaway was known for his role as Kenickie in the 1978 movie-musical 'Grease.' From 1978-1981, he also played Bobby Wheeler on the sitcom 'Taxi,' earning a Golden Globe nomination along the way before leaving the series after its third season.

When celebrities make headlines, the Internet is quick to make jokes at their expenses. Taking the jabs today were Ke$ha, Jeff Conaway and Johnny Depp. We've compiled those tweets for you, as well as some others we found equally as hilarious. Today's top tweets features jokes from Ty Schutz, Donni, Eli Braden, Joel Ingersoll, Shauna, Guy Endore-Kaiser, Julia Segal, Adam Juskewitch, Rodney At Large

In another tragic twist, actor Jeff Conaway has slipped into a coma after an overdose, possibly from pain pills, his manager confirmed Thursday. Conaway was found unconscious on May 11, and is currently in critical condition at an undisclosed hospital.