Question: The American actor and professional chef who hosted an American reality television series that showcases America's most exclusive and extravagant homes, was known for starring on what t.v. show?
Sentence (from "Top Chef (season 3)"): Padma Lakshmi returned with Tom Colicchio, Gail Simmons, and new judge Ted Allen, who switched off with Simmons throughout the season. ""
Relevant evidence: No