Ashton Kutcher and Mila Kunis appear to be taking their relationship to the next level, going home for the holidays together. On December 24, the “Two and a Half Men” star, 34, and “Ted” actress, 29, were reportedly seen shopping together in Iowa City, Iowa, Kutcher’s hometown.The recent sightings around the globe of the famous couple have come right on the heels of the divorce filings of Kutcher from 50 year old actress and wife of five years, Demi Moore. The couple separated officially in November of 2011, but soon after, it was reported that the divorce was being held up due to …