23 March,2015 06:11 PM IST | | A Correspondent
On the occasion of Lady Gaga's 30th birthday today, we bring you seven interesting facts about the 'Poker Face' singer that you may not have known
Birthday special: 7 interesting facts about Lady Gaga
Lady Gaga. Pic/Santa Banta
1. Her real name is Stefani Joanne Angelina Germanotta
2. Her stage name 'Lady Gaga' is a reference to the Queen song 'Radio Ga-Ga'
3. Lady Gaga learned to play the piano at the age of 4 and wrote her first piano ballad at the age of 13
4. Lady Gaga has 14 tattoos
5. Lady Gaga did go-go dancing in bars before her musical career took off
6. Her hit song 'Telephone' was written for Britney Spears' album 'Circus'
7. Lady Gaga's 'Born This Way' sold over 1 million copies in the first week
