Step Inside Tiffani Thiessen's Photo Booth

This season on Dinner at Tiffani's, the host with the most invites all of her celebrity friends into a photo booth. See the silliness that ensues below — including an epic Saved by the Bell reunion with Zack and Kelly!

Tiffani and Hilarie Burton Cozy Up

Tiffani Gets Silly with Ethan Embry

Tiffani Does Bunny Ears on Vanessa Lachey and Bree Turner

Vanessa and Tiffani Blow Kisses

Bree and Tiffani Get Angry

Vanessa Embraces Her Inner Fish

Tiffani's Husband Brady Smith, Matthew Lillard, Eric Close and Tiffani Have Fun

Tiffani and Brady Pucker Up

Tiffani and Matthew Gaze at Each Other

Tiffani and Eric Get Cheeky

Ashley Williams, Neal Dodson and Tiffani Point at Tim Meadows

Tim and Tiffani Pose for a Painting

Julie Benz, Tiffani and Sasha Alexander Monkey Around

Tiffani Gets a Smooch from Sasha

Julie and Tiffani Are Charlie's Angels

Daisy Fuentes and Tiffani Give Ross Mathews Some Love

Ross and Tiffani Keep Things Hush-Hush

Daisy and Tiffani Go Gangster

Tiffani and Brady Cry with Their Son Holt and His Aunt Jill

Tiffani and Brady Hoist Holt

Tiffani Has a Group Hug at Brady's Birthday Party

Brady Can't Talk Right Now

Tiffani and Ross Tango

Clare Grant, Seth Green and Tiffani Do Charlie's Angels

Tiffani Tugs Seth Along

Clare and Seth Embrace Their Inner Vampires

Scandal Co-Stars Dan Bucatinsky and George Newbern Pick a Winner

Dan Is Totally Terrified

Bill Bellamy and Nicole Sullivan Help Tiffani Show Off Her Jersey

Tiffani, Bill and Nicole Huddle Up

Tiffani, Dave Foley and Naomi Priestley Keep Close

Tiffani and Naomi Are Ferocious

Drew and Jonathan Scott Team Up with Tiffani and Ross

The Property Brothers and Tiffani Do Their Best Blue Steel

Jonathan and Drew Have a Thumb War

Tiffani and Ross Channel Lady and the Tramp

Scout Masterson, Bill Horn, Tiffani and Cheri Oteri Won't Let You Mess With Them

Tiffani and Cheri Stack Up

Zack Morris and Kelly Kapowski Reunite

Mark-Paul Gosselaar and Tiffani Have a Double Date With His Wife Catriona and Tiffani's Husband Brady

Mark-Paul Gives Catriona a Kiss

The Ultimate Saved by the Bell Reunion Continues

Watch all the fun on Dinner at Tiffani's:

Dinner at Tiffani's