Prince Harry, Meghan Markle together at official event

Hand in hand, Prince Harry and girlfriend Meghan Markle made their first official public appearance as a couple. Markle might have even left a wedding hint.The prince and Markle held hands Monday as they walked toward Toronto's city hall and attended a wheelchair tennis event at Harry's Invictus Games for wounded veterans.Markle wore a white button-down shirt with blue jeans ripped at the knee. The white shirt is called "The Husband Shirt" and is by designer Misha Nonoo.The 36-year-old American