10/25/2011 12:16 pm ET Updated Dec 25, 2011

October 25 Famous Birthdays: Katy Perry, Princess Elisabeth, Adam Pascal (PHOTOS)

In a world with nearly 7 billion people, chances are someone famous is celebrating their birthday today.

And indeed: Katy Perry, Princess Elisabeth, and more will all be blowing out candles today. Will it be your favorite TV personality? Maybe an important figure from history?

Help us celebrate the birth of some of the world's coolest people by taking a scroll through some of the most noteworthy birthdays of October 25th -- enjoy!

Click here for a look at yesterday's celebrity birthdays!

October 24 Famous Birthdays