Justin Bieber will appear on an episode of Ellen today for two reasons:

Indeed, the teenage icon is 18 years old as of this morning, so you can feel less illegal/guilty for picturing him naked, ladies. In honor of the occasion, he made a big announcement during his Ellen interview:

Posted in: Justin Bieber

For about five million "Leaplings" or "Leapers" in the world, today is special. A person born on the quadrennial 29th of February only gets a birthday every four years!

The coolest thing about having a birthday on Leap Day? Becoming a walking, talking conversation piece by virtue of being born. The downside? The other three years.

Posted in: Celebrity Birthdays

Rihanna celebrated her 24th birthday yesterday.

With over 25 million albums sold and nine #1 hits since 2005, the pride of Barbados is, in no uncertain terms, one of the most successful female recording artists ever.

Posted in: Rihanna

Taylor Lautner is not gay, but he is now 20 years old!

Indeed, The Twilight Saga stud muffin celebrates a birthday today, which comes at a perfect time: in between installments of his record-breaking franchise, Taylor can kick back, relax, maybe go on vacation.

Posted in: Taylor Lautner

Ashton Kutcher turns 34 years old today. Anyone out there care to wish him a happy birthday?

The actor finds himself in a strange position these days, seemingly hated for his actions toward Demi Moore... yet also starring on TV's top-rated sitcom. He's back on the set of Two and a Half Men, though sources confirm he's also visited his ex-wife on multiple occasions and is concerned for her well being.

Posted in: Ashton Kutcher