Prince Harry and Meghan Markle are set to make a major public appearance on Valentine’s Day. The Duke and Duchess of Sussex will make their first joint appearance on Wednesday since Harry returned from the UK last week. The couple are scheduled to attend a launch event for the 2025 Invictus Games this week. The event will take place over three days from February 14 to February 16. Harry founded the Invictus Games as a working member of the Royal Family and has continued to champion the sporting event despite stepping down from the monarchy in 2020. The royal and Meghan Markle produced the seri…