Tiffani Thiessen Videos

Pentatonix tells Jennifer about their busy year as they joke that they were only allowed one night off to enjoy Scott Hoying’s extravagant wedding. The singers group reveals why they loved taking part in “The Masked Singer.' Watch a video of their show-stopping rendition of “How Great Thou Art.”

Best friends Alexa & Katie are back as Sophomores taking on new challenges and exciting adventures. Season 2 launches Dec 26, 2018! Featuring Paris Berelc, Isabel May, Tiffani Thiessen, Emery Kelly, Jolie Jenkins, Eddie Shin, Finn Carr, Jack Griffo and Kerri Medders.

Best friends Alexa and Katie can't wait for their first year of high school, even though Alexa is dealing with a secret with Katie by her side. New original series Alexa & Katie launches March 23, 2018.

On last night's TONIGHT SHOW, Tiffani Thiessen talked to Jimmy about the weird name her daughter wants to give her unborn son, and how accurate Tonight Show's Saved by the Bell sketch set really was.

An unexpected reunion took place on this morning's 'Today' show on NBC. Natalie Morales joined up with actress Tiffani Thiessen to take on Willie Geist in a quiz about classic '90s TV shows and was surprised by a special guest from a favorite series of the decade. Check out the clip below!