Lady GaGa's fans cost $30 million

Lady GaGa makes $30 million a year through her Twitter account, says the research by The Wall Street Journal. According to marketing experts from the magazine, it does not mean that singer earns the money directly. However, Lady GaGa's strong relationships with her fan base help her to promote her albums and tours. Singer also urges audience to buy her music instead of getting it illegally – and it allows her to make more money.

"She really engages them and re-tweets stuff they say as if she was one of them", says The Wall Street Journal article.

Report also says that Lady GaGa's fortune is $90 million.

Recently Lady GaGa has become the first ever celebrity to have more than 20 million followers on Twitter. According to the reports, she has reached this landmark last weekend.

Singer already thanked her fans. "20 million Monsters! I'm speechless, we did it! It's an illness how I love you. Leaving London smiling", wrote Lady GaGa on her Twitter account.