sentences:  In 1999, DeVito hosted the last "Saturday Night Live" episode before the year 2000.He earned a 2004 Emmy nomination for Outstanding Guest Actor in a Comedy Series for an episode of "Friends", following four Emmy nominations (including a 1981 win) for Outstanding Supporting Actor in a Comedy for "Taxi".In 2006, he joined the cast of "It's Always Sunny in Philadelphia" as Frank Reynolds.