Jennifer Morrison Dating Sebastian Stan: 'Once Upon A Time' Co-Stars Reportedly Dating 07/17/2012 05:46 pm ET People There may be a happily ever after for two stars of Once Upon a Time. Read more on People More: Celebrity Couples Once Upon A Time Jennifer Morrison Sebastian Stan FOLLOW CELEBRITY facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. CONVERSATIONS FOLLOW HUFFPOST HuffPost Celebrity HuffPost Celebrity HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.