Camila Cabello on Struggling to Call Shawn Mendes "Baby" and Stealing from Prince William

Camila Cabello describes going from best friends to kissing and holding hands with Shawn Mendes, making her solo debut with him on The Tonight Show and swiping a pencil from Kensington Palace. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more The Tonight Show Starring Jimmy Fallon: https://www.nbc.com/the-tonight-show JIMMY FALLON ON SOCIAL Follow Jimmy: http://Twitter.com/JimmyFallon Like Jimmy: https://Facebook.com/JimmyFallon Follow Jimmy: https://www.instagram.com/jimmyfallon/ THE TONIGHT SHOW ON SOCIAL Follow The Tonight Show: http://Twitter.com/FallonTonight Like The Tonight Show: https://Facebook.com/FallonTonight Follow The Tonight Show: https://www.instagram.com/fallontonight/ Tonight Show Tumblr: http://fallontonight.tumblr.com The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy s Thank You Notes and hashtags! You ll also find behind the scenes videos and other great web exclusives. GET MORE NBC NBC YouTube: http://bit.ly/1dM1qBH Like NBC: http://Facebook.com/NBC Follow NBC: http://Twitter.com/NBC NBC Instagram: http://instagram.com/nbc NBC Tumblr: http://nbctv.tumblr.com/ Camila Cabello on Struggling to Call Shawn Mendes "Baby" and Stealing from Prince William http://www.youtube.com/fallontonight #FallonTonight #CamilaCabello #JimmyFallon