John Legend and Chrissy Teigen share their experience with couples therapy and point out the importance of a third party to understand their needs and have a healthy relationship, now that the celebrity couple are expecting a third child, the 41-year-old singer and 34-year-old television personality want to strengthen their bond even more.The couple share two kids, four-year-old Luna and two-year-old Miles, and since their marriage in 2013, Legend has confessed he has learned to be able to