"they have to do it" → they must accomplish this
"simple yet hilarious" → uncomplicated and funny Laughter.Chefs.Season.2.Episode.5.720p-Vegamovi...
"contestants" → participants
Next paragraph: "What is Laughter Chefs?" "they have to do it" → they must
"The twist? They have to do it while being distracted by comedians and actors who try to make them laugh." but the user wants three
"Comedy" might be humor.
Also, need to make sure that each word is replaced with three options. Sometimes words might not have three synonyms, but the user wants three, so maybe some will have similar ones. Pay attention to parts of speech. For example, "premiered" is a verb, so synonyms could be "Launched|Kicked off|Started". "Great fanfare" could be "Much anticipation|Significant buzz|Grand start".