Johnny Depp surprised fans by joining TikTok on Monday following his $15million lawsuit win against ex-wife Amber Heard.READ: Everything Kate Moss has said about her injury amid Johnny Depp trialDespite rarely appearing on social media, the 58-year-old actor has already amassed a staggering 3 million followers. In his bio, Johnny has written: "Occasional Thespian."WATCH: Johnny playing alongside Jeff Beck at Sheffield City HallRegardless of his impressive following, the star is yet to post a single video.