Shawn Mendes just hard-launched his relationship! 😮 The Canadian singer, 27, celebrated his girlfriend, Brazilian actress Bruna Marquezine, on her 31st birthday with sweet video clips from Rio de Janeiro’s Casa Amarela Providência - a community organization supporting local children and families. “You are a light and a mãe [mother] in every room you walk into… you’ve truly changed my life and I am so so grateful for you,” wrote Shawn. Aww! 📽️: #shawnmendes