Conversation so far:
What happened to Jordan Peele in the 2000's?
Jordan Peele's breakout role came in 2003 when he was hired as a cast member on the Fox sketch comedy series Mad TV.
What did Jordan Peele do on Mad Tv?
Jordan Peele performed celebrity impersonations.
Who did Jordan Peele impersonate on Mad Tv?
Jordan Peele performed celebrity impersonations, which included favorites Caroll Spinney, Ja Rule, James Brown, Flavor Flav, Justin Guarini, Montel Williams, Morgan Freeman, Timbaland, and Forest Whitaker.
Did Jordan Peele do anything else on Mad TV, besides impersonations?
Jordan Peele appeared in a video titled Hillary vs Obama where he and a Hillary Clinton supporter argue over whether Hillary Clinton or Barack Obama would make a better president.
What did Jordan Peele do before Mad TV?
Jordan Peele regularly performed at Boom Chicago in Amsterdam and The Second City in Chicago.

Question: What was his act?
Self-contained rewrite: What was Jordan Peele's act in his early career?