New Delhi, Sept 22 (ANI): Actress Priyanka Chopra has crossed the benchmark of seven million followers on micro-blogging site Twitter. The 32-year-old Mary Kom star, who joined Twitter in January 2009, thanked her fans for their support on the social media. Thank you all for #7MillionPcManiacs...Our family is getting larger...Ur love keeps me going... Xoxo. Priyanka, who is an avid user of social media, is the fourth most popular Indian celebrity on Twitter.