By Mollie Quirk Selena Gomez will likely be going through a “tough” time after Justin Bieber and his wife Hailey’s pregnancy announcement after Selena loved her ex “whole-heartedly”. Selena and Justin had a very high-profile romance for several years. The couple had an and off for eight years from 2010 until 2018. In the middle of their romance, Justin had a brief fling with Hailey, which would later be rekindled – but not before getting back with Selena. But in 2018, things were officially over for Selena and Justin – for good. Justin then went on to marry Hailey, formerly Baldwin, in 2018 af…