Shillue appears regularly on
Late Night with Jimmy Fallon as a member of the "Ragtime Gals", a
barbershop quartet that also includes
Jimmy Fallon, which performs pop songs in a
barbershop style; examples include singing "
SexyBack" along with
Justin Timberlake and "
Roxanne" along with
Sting. Shillue is also a cast member on Fox News' popular late-night show,
Gutfeld!, notable for his parodies of Joe Biden and Adam Schiff. Shillue has appeared with
Conan O'Brien doing stand up. He appeared in the film
Mystery Team by
Derrick Comedy in 2009. His television acting work includes guest spots on programs like
Spin City,
Broad City and
Law & Order. A correspondent on
The Daily Show, since 2014, Shillue has subbed in for
Greg Gutfeld, co-hosting
The Five. Shillue served as the permanent host of
Red Eye from June 22, 2015, when Gutfeld left to host his new show
Gutfeld!, until
Red Eye was cancelled in April 2017. Shillue remains a contributor on the
Fox News Channel. Soon after Red Eye was cancelled, Shillue joined
Gutfeld! as a permanent cast member, though he had been making appearances on the show as early as 2015. In 2019, Shillue served as the host of "The Quiz Show" on
Fox Nation. In late 2019, Shillue began doing impressions of several politicians, including
Adam Schiff and
Joe Biden on
The Greg Gutfeld Show. On
Gutfeld! he appears as "President Biden" and "Angry White Male”. In July 2023, Shillue began serving as a regular host of Saturday night comedy show
Fox News Saturday Night. ==Stand-up and theatre==