Maren Morris claims she’s not a great improviser, but her prank on John Owen Lowe about joining the ‘Real Housewives of Nashville’ says otherwise. Watch as the Grammy-winner stays in character while convincing her best friend she’s been served a cease and desist by the church to stop performing ‘My Church.’ Plus, Maren gets Amanda Shires' full support to record The Highwomen’s sophomore album solo with three hot guys.