Tube top CAP [as in toothpaste]
Tongue and liver MEATS
Do the Wright thing? AVIATE
Sentence units: Abbr. YRS [as in jail time]
Start of a rule that keeps you from spelling weirdly? IBEFOREE
Ballpark figure ESTIMATE [not umpire]
Pearl harborer OYSTER
Earp in a stage show? WYATTONTHESET [sound theme: /qu/ becomes /w/]

Never heard of Kenan and Kel or HoHos. Too old, I guess.