Let's all raise a glass and toast Daniel Radcliffe today, as the Harry Potter star celebrates the most important birthday of all: 21.

With fans gearing up for the first installment of Harry Potter and the Deathly Hallows - due in theaters on November, a trailer for which you can watch NOW - we can expect to see Radcliffe making the media rounds a lot in the next few months.

Posted in: Daniel Radcliffe

Selena Gomez turns 18 today, which means we know what the singer/actress is up to:

Purchasing tobacco and pornography and boning up on political facts so she can vote in this fall's election.

Posted in: Selena Gomez

Gisele Caroline Bundchen, the Brazilian stunner, the world's highest-paid model and mother of the second cutest baby Benjamin on the planet, turns 30 today.

Happy birthday, Gisele!

Posted in: Gisele Bundchen

Typically, when a celebrity celebrates a birthday, we aren't sure what to get him or her.

After all, these people are already rich and famous and living a life many others would kill for.

Posted in: AnnaLynne McCord

For THG staff member Free Britney, it's already been quite a year.

He welcomed his first child into the world in February, a baby boy who rivals Mason Dash and Hank Baskett IV for Cutest Newborn of 2010, but that hasn't stopped him from pumping out content at a record rate.

Posted in: Celebrity Birthdays

Nadya Denise Doud-Suleman Gutierrez, better known as just Nadya Suleman, or just the drain on society we call Octomom, is 35 today. Happy birthday, we guess!

The California lady gave birth to octuplets in January 2009, only the second full set to be born alive in the United States. Oh, and she had six children prior to that.

Posted in: Nadya Suleman

Jessica Simpson is 30 today. Happy birthday, baby!

The singer-actress's career is definitely on a downward trajectory - there was a time when she produced multi-platinum pop albums, now we get The Price of Beauty.

Posted in: Jessica Simpson

Give it up for the United States of America, 234 years young today! On this awesome Independence Day, we dish out props to the nation where dreams come true.

Let's hear it for the red, white and blue ...

Posted in: Celebrity Birthdays

Happy birthday to Tom Cruise, who is kind of the man.

Yes, he jumps on couches, gets married a lot and shares opinions on political and social issues that many would consider out of the mainstream. We know this.

Posted in: Tom Cruise

She probably won't celebrate in the same way as fellow birthday girl Lindsay Lohan, but Ashley Tisdale turns 25 years old today.

One of our favorite young stars, The Tis got her big break when she landed the role of Sharpay Evans in High School Musical. She anchored all three of those successful big screen hits alongside Vanessa Hudgens and Zac Efron.

Posted in: Ashley Tisdale

Lindsay Denise Lohan was born 24 years ago today in New York City.

Even before she got her big break in Disney's 1998 remake of The Parent Trap at age 11, she was a successful child model destined for psychological problems stardom.

Posted in: Lindsay Lohan