Taylor Swift's Ex Matty Healy's Fiancée Kicks Off Bachelorette Trip (opens in new tab)

Taylor Swift and Travis Kelce ain't the only ones walking down the aisle soon ... her ex Matty Healy will be tying the knot with Gabbriette -- and she just kicked off her bachelorette party! Bride-to-be Gabbriette loaded up her Instagram Story with…