Ashton Kutcher and Mila Kunis Crack Up While Trying Viral Relationship Challenge -- Watch!

Ashton Kutcher & Mila Kunis Crack Up Laughing During Viral Relationship Challenge

So Cute! Mila Kunis and Ashton Kutcher Share Viral Relationship Challenge

Ashton Kutcher & Mila Kunis Treat Kids Wyatt, 7, & Dimitri, 5, For Frozen Yogurt On Rare Family Outing