We love to see Katie Holmes looking so healthy, happy and silly!

During an appearance on The Tonight Show with Jimmy Fallon, Joey Potter was challenged to play a hilarious new game called the Tonight Show Photo Booth. During the game, Jimmy and Katie took separate super silly pics on the iPads photo booth app to see if the other person can mimic it.

The 35-year-old actress, who was promoting her new film The Giver, and the funnyman couldn't help but giggle seeing the plethora of wacky faces -- and neither could we!

Check it out!

We have to say -- it's great to see Tom Cruise's ex wife finally out of the dark clouds of that relationship and back into the spotlight. We've always loved that famous side smile -- we're glad we finally get to see it again!