Kate Middleton Calmly Carries on Despite Protestor at Latest Engagement in London | PEOPLE

The Princess of Wales has remained poised when faced with heckling in the past. Subscribe to People ►► http://bit.ly/SubscribetoPeople #PEOPLE Catch up on the latest celebrity news, top stories and more:    • Pippa Middleton Welcomes Baby Girl — and H...   PEOPLE goes behind-the-scenes with our cover stars for exclusive stories and in-depth interviews:    • Michelle Obama on Love, Family and New Net...   PEOPLE goes in-depth with your favorite stars and celebrities to bring you exclusive stories and features:    • Meet 3 Doctors Who Are Key Developers of t...   Go inside the homes of your favorite celebrities with exclusive house tours:    • Inside NCIS Star Sean Murray’s Family Home...   Get exclusive access into the biggest celebrity weddings. From the dresses and rings to dances and surprises, PEOPLE covers it all:    • Inside Real Housewife Camille Grammer & Da...   Watch as your favorite couples reveal the secrets to love and happiness in celebrity love stories:    • Ted Danson and Mary Steenburgen Reminisce ...   Stay up to date with The Royal Family:    • Prince William Responds to Meghan and Harr...   Watch kids interview your favorite celebrities with the most adorable questions you'll ever hear:    • Jimmy Fallon Answers Kids' Holiday-Themed ...   ABOUT PEOPLE PEOPLE remains the trusted authority at the center of pop culture. The PEOPLE brand features a unique mix of breaking entertainment news, exclusive photos, video, unparalleled access to the red carpet, celebrities, and in-depth reporting on the most compelling newsmakers of our time. CONNECT WITH PEOPLE Web: https://people.com Twitter:   / people   Facebook:   / peoplemag   Instagram:   / people      / people