Lady Gaga, who is celebrating her 25th birth day today has become the first person to have nine million followers on Twitter.
Her Born This Way is ruling charts for sixth consecutive week. Teen sensation Justin Bieber is at a close second.
Lady Gaga has over one billion views on YouTube. She has raised $ 1.5 million for Japanese Tsunami relief.
A tweet celebrates her birth day: 25 years ago Lady Gaga was BornThisDay. Thank you Joseph and Cynthia Germanotta for whatever you did 25 years + 9 months ago!