Sabrina Carpenter kicked of her European leg of her Short n Sweet tour with an incredible performance in Dublin on Monday night. The American songstress, 25, found herself in her ex-boyfriend's homeland of Dublin, just months after her split with actor Barry Keoghan , 32, and the blonde beauty couldn't help but make a subtle dig at her ex while on stage in Ireland. After performing a number of her chart-topping songs including Espresso, Feather, and Taste, Sabrina threw a dig towards Barry