“The Odd Couple” was a trending topic on Twitter tonight as news of the death of actor Jack Klugman spread across the Internet. Klugman, 90, was also well known as “Quincy, M.E.,” and tributes lit up Twitter Monday night.

http://twitter.com/rickygervais/statuses/283353501105541121

https://twitter.com/crsryan/status/283355268509741056

https://twitter.com/Laurije/status/283356951893663744

https://twitter.com/mikemalinin/status/283355013739327488