CNN Entertainment reports that Channing Tatum and Jessie J may be in a relationship, again. <br />On Friday, the actor posted a picture of himself on Instagram, wearing unicorn hats, with the "Bang Bang" singer, as she kissed his chin.<br />Tatum and Jessie J started dating in 2018, after Tatum and actress Jenna Dewan divorced after a nine year marriage. <br />Jessie J is keeping her relationship status with Channing under wraps. <br />She explained, "We've needed time to get to know each other...