I apparently 'stalk' my girlfriend XD
But don't worry about the birthday thing. People tend to know their fave people's birthdays anyway, regardless of who they are ^_^
Author's response
lets out the sigh of relief I kept in because I thought people would say 'omg why do you know his birthday omg what is wrong with you jeez..'
Yep, people do tend to know their fave people's birthday. I learned all of MCR's birthdays within 3-4 days of being a fan.