Mila Kunis & Ashton Kutcher Meet Up with Friend for Hike in L.A.

Mila Kunis and Ashton Kutcher are getting in some exercise.

The 41-year-old Bad Moms actress and the 46-year-old What Happens in Vegas actor met up with a friend for a hike in Griffith Park on Sunday afternoon (December 22) in Los Angeles.

For their hike, Mila wore a light gray sweatshirt with a yellow cartoon eagle on it paired with black leggings while Ashton sported…