Ashton Kutcher Says He Lost 12 Lbs While Marathon Training After Health Scare

Ashton Kutcher Details 12-Pound Weight Loss, Mila Kunis' Support as He Debuts New Training Series (Exclusive)

Ashton Kutcher & Mila Kunis Do Viral Relationship Challenge Quiz

Ashton Kutcher and Mila Kunis Finally Did the Viral Relationship Quiz--and It's a Must-See