text: p>The stunning bride changed into something a little more fun for her wedding reception! She wowed in a halter-style Stella McCartney gown, paired with Aquazurra heels (featuring a "something blue" sole!) and her classic messy bun. She also wore Princess Diana's aquamarine ring for the occasion, which is believed to have been a wedding gift from Prince Harry.</p> <p>Photo: &copy; Getty Images</p