Was a writer for sitcoms including 3rd Rock from the Sun and That '70s Show, as well as The Late Show with David Letterman, for which he received an Emmy nomination in 1998
Alumnus of the famed Los Angeles comedy troupe the Groundlings
Signed on as a regular Saturday Night Live cast member in 2002, replacing Will Ferrell as the resident George W
Bush impersonator
Provided the voice of Abraham Lincoln on MTV's animated comedy series Clone High
Wrote and starred in the 2007 feature film The Brothers Solomon, a comedy costarring Will Arnett and SNL cast mates Kristen Wiig and Bill Hader
Awards
2016Writers Guild Awards-New Series:nominated
2016Emmy-Outstanding Lead Actor in a Comedy Series:nominated
2015Critics' Choice Television Awards-Best Actor in a Comedy Series:nominated
2015Emmy-Outstanding Lead Actor in a Comedy Series:nominated