The Bachelor alums Kaity Biggar and Zach Shallcross are still going strong. she exclaimed, noting that she hasn’t worn her engagement ring or wedding band in “four months.” Biggar explained that she got a thicker band on her engagement ring because she didn’t like how “dainty it was,” in addition to resizing her wedding band. Related: Kaity Biggar ‘Said Yes to the Dress’ Before Zach Shallcross Wedding Kaity Biggar is one step closer to tying the knot with former Bachelor Zach Shallcross. “Zach’s wedding band.