They have been married for four years and share two children.And on Wednesday night, Ashton Kutcher and Mila Kunis enjoyed a night out together at a restaurant in Beverly Hills.Their outing comes a week to the day after Kunis celebrated her 36th birthday on August 14.

Dinner date: Ashton Kutcher and Mila Kunis enjoyed a night out together at a restaurant in Beverly Hills on Wednesday The couple kept their attire casual for their dinner date.

Kunis wore a gray top knotted at the navel and a pair of ripped skinny blue jeans.The actress appeared to be makeup-free and stepped out in a pair of sneakers.On trend: Kunis wore a gray top knotted at the navel and a pair of ripped skinny blue jeans. The actress appeared to be makeup-free and stepped out in a pair of sneakers

Kunis and Kutcher first met on the set of That 70s Show when she was 14 and he was 19.  However, it wasn't till years later that they started dating, following the end of Kutcher's marriage to Demi Moore and the end of  Kunis' relationship with Macaulay Culkin.

The couple welcomed their daughter Wyatt in October 2014 after getting engaged the previous February.Their son Dimitri was born in November 2016.A source told People recently that the pair love being parents. 'Their children keep them busy and cause stress but they are both so well grounded in their relationship, it has done nothing but bring them closer together. They are very happy,' the source said.