Music·Posted on Mar 12, 201312 Amazingly Heartwarming Meetings Between Pop Stars And FansJust try to make it through this post without joy-crying at least once.by Amy Rose SpiegelBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. When Katy Perry duetted with Jodi DiPiazza. View this video on YouTube This gorgeous version of "Firework" was recorded at Night of Too Many Stars, an annual event that raises money for and awareness of autism. 2. The time Beyoncé casually dropped by a Harlem cafeteria. View this video on YouTube Everyone in this video is ferocity defined. THE KIDS DON'T MISS ONE STEP WHEN SHE COMES OUT. 3. The time Shakira educated thousands of Colombian children. 4. The time this girl was put in a box. View this video on YouTube Happy birthday to Justin Bieber and also all of our emotions. 5. The 150 times Miley Cyrus has granted a child's wish. 6. The time Taylor Swift said hi to Mary Kate. View this video on YouTube And Mary Kate promptly and adorably lost her shit. 7. When Bruce Springsteen gave a 5-year-old the private concert of a lifetime. 8. The time Big Time Rush made this girl's LIFE. View this video on YouTube She can't even breathe!!! So adorable. 9. When Nicki Minaj was blown away by her biggest little fans. View this video on YouTube UGH, TOO MUCH. 10. Every time Elton remembers Ryan White. 11. When Billy Joel was accompanied by this lucky college student. View this video on YouTube During a Q&A at Vanderbilt University, a kid asked Billy Joel if he could accompany him by playing along as BJ sang "New York State of Mind," and you'll be really glad that he did after watching them perform together. 12. And basically anything that ever happened on the short-lived MTV show "FANatic." View this video on YouTube BUT ESPECIALLY THIS GIRL AND WHITNEY HOUSTON SCREAMING "VERKLEMPT" AT EACH OTHER. Then singing and dancing with each other. Then proceeding to basically melt hearts with abandon. Mind-blowing and beyond perfect.