Road to the top
Lady Gaga's fame has been reflected in her rapid path to the top on Facebook, surging past closest rivals Barack Obama, Vin Diesel and Megan Fox. Chart below:
As well as becoming the most popular living person, Lady Gaga remains the fastest growing star on Facebook, adding 1.9m fans last month alone, and finding over 140 000 new fans each day. Even with World Cup fever at its peak, Soccer superstar Cristiano Ronaldo could not equal the queen of pop's fan-pulling power.
The full top 10 list of living Facebook stars is below: