Will Arnett is a Canadian-American actor, comedian, and television personality recognized for his work in television comedy and entertainment hosting. Born on May 4, 1970, in Toronto, Ontario, Canada, he pursued acting in New York before eventually finding success in television and film. His breakout role came in 2003 when he starred as Gob Bluth in the acclaimed comedy series Arrested Development on Fox.

Following the success of the series, Arnett became a prominent figure in television comedy. He starred in several shows, including Up All Night and The Millers. In addition, he built a successful voice acting career, most notably voicing the title character in the animated series BoJack Horseman on Netflix.

In recent years, Arnett has also become a recognizable television host. Since 2020, he has served as the host and executive producer of the Fox competition series LEGO Masters, where teams compete to build elaborate LEGO creations. He is also the host of the LEGO Masters holiday spin-off, LEGO Masters: Celebrity Holiday Bricktacular.