Lady Gaga made her first entry on Forbess Magazine’s annual Celebrity Power List, debuting at number 4. Beating out the likes of Madonna, Britney Spears, and Johnny Depp. Lady Gaga broke down the door to fame with outlandish outfits and quirky videos, including one that featured her and Beyonce poisoning an unappreciative boyfriend. Bringing in an estimated $31 million with a 106-date tour that grossed $95 million, Lady Gaga is also a marketer’s dream, teaming up with Polaroid, Virgin Mobile, Monster Cable and Viva Glam.