Shawn Mendes and Camila Cabello look at ease in each other's company as they grab lunch in Miami

Shawn Mendes and Camila Cabello pick up their golden retriever Tarzan from the vet in Coral Gables

Camila Cabello flashes big smile during bike ride before romantic walk with Shawn Mendes in Miami

Camila Cabello kisses boyfriend Shawn Mendes on cheek as he declares love for dogs on social media