Just imagine: A.C., Zack, Kelly, Lisa, Jessie, Screech and the whole gang -- reunited?! "Extra" put former "Saved by the Bell" star Mark-Paul Gosselaar on the spot to answer the burning question. Watch the video below to get the scoop!

Watch Kylie Jenner's Amazing Pregnancy Video Diary
Kylie Jenner decided to keep her pregnancy to herself, but now that her "healthy baby girl" is here, she has released a long…
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