Will Smith and Jada Pinkett Smith may have one of the longest lasting marriages in Hollywood — but they’ve technically been separated for years. The Fresh Prince of Bel-Air alum met the actress in 1994, but the two did not begin dating until the following year. They married on New Year’s Eve in 1997. Nearly 20 years later, however, Pinkett Smith admitted that she regretted beginning her relationship with Smith while he was still married to his e…