Love Island is the show that keeps on giving as it's been confirmed that another couple is ready to walk down the aisle - and we are here for it.Following in the footsteps of Olivia Buckland and Alex Bowen, Cara De La Hoyde and Nathan Massey, Love Island stars Luke Mabbott and Lucie Donlan have announced their engagement after he popped the question during a romantic trip to Finland.Taking to Instagram, Luke shared a photo of the couple kissing under the gorgeous Northern lights and writing,