Matty Healy's fiancée Gabbriette Bechtel puts on a leggy display in classy bridal suit as she is handcuffed and 'arrested' during wild bachelorette party

Matty Healy's fiancée Gabbriette Bechtel put on a leggy display in a classy bridal suit as she shared an array of snaps from her wild bachelorette weekend in Las Vegas.