Prince William and his children showed their love for Taylor Swift by attending her concert in London, celebrating the prince's birthday in a royal way. Princess Kate was absent due to her ongoing cancer treatment. This royal family has a history with Swift; William once joined her on stage for a performance, showing his admiration for the pop star. Recently, William expressed interest in attending a concert with Swift and The Rolling Stones, proving his dedication to her music. Despite their royal status, the family enjoys grooving to Swift's hits and has shown continued support for her career. The rare public appearance of the Princess of Wales at Trooping the Colour highlighted her ongoing battle with cancer but also showcased the royal family's enduring support and love for one another.