This is the moment a man surprised his girlfriend with an engagement ring in front of Edinburgh Castle - while trying to film a "silly TikTok".<br /><br />US-based pair Kayla Mutterer, 27, and her partner Devin Chiovini, 31, were visiting Scotland after attending a wedding in England.<br /><br />Kayla said she had a feeling a proposal might be on the cards - but Devin still managed to catch her off guard. <br /><br />The couple, who met on the dating app Bumble two years ago, had discussed marriage and even gone ring shopping - but Kayla had no idea the proposal was imminent.
