10/25/2014 11:53 EDT | Updated 10/25/2014 11:59 EDT

Shawn Mendes Says A Sticky Note Can Be A Powerful Thing

If you know about Shawn Mendes, then you'll understand why a sticky note from him can go a long way. The Toronto-born teen-turned Vine star already has a smash hit with his song "Life Of The Party," and he just made Time's 25 Most Influential Teens Of 2014 list. And so Shawn is using his newfound powers for good with a simple campaign to help boost everyone's self-esteem. Find out more in this AOL Conversation Starter interview, filmed at We Day Vancouver 2014.