Celebrity tech geeks

Updated: Mar 16, 2012 16:03 IST

Lady Gaga, the queen of Twitter, has invested $7.5 million in Turntable.fm, a music website and Backplane, a social network for fans. David Becker/Getty Images/AFP
3/9
Lady Gaga, the queen of Twitter, has invested $7.5 million in Turntable.fm, a music website and Backplane, a social network for fans. David Becker/Getty Images/AFP

top photos

other photos