The adorable Hayden Panettiere turns 21 today. Break out the champagne! She can now legally enter the clubs she's already been frequenting for years!

The former Heroes star was once in the limelight a lot more.

Posted in: Hayden Panettiere

Already mature beyond her years, Demi Lovato celebrates a milestone today: the singer/actress turns 18!

Send in your birthday wishes right now, as Demi might need a few words of encouragement. She's currently touring with The Jonas Brothers and doing publicity for Camp Rock 2, all of which places her alongside ex-boyfriend Joe Jonas.

Posted in: Demi Lovato

The 42nd President of the United States of America, William Jefferson Clinton, celebrates a birthday today. The Big Dog, our first Baby Boomer president, is 64.

Happy birthday, Bubba!

Posted in: Bill Clinton

Spencer William Pratt was spawned 27 years ago by Mephistopheles his loving parents. Happy birthday - a few days belated - to the infamous reality TV villain!

We regret missing Pratt's actual birthday, Saturday, but must pay tribute today just the same. After all he's brought to our lives, it was simply not negotiable.

Posted in: Spencer Pratt

Madonna Louise Ciccone, better known by just her first name, is one of the most successful recording artists in music history. She needs no introduction from us.

It's hard to believe that the star's debut album came out 1983, setting the stage for her immense popularity and pushing of boundaries across the music spectrum.

Posted in: Madonna

Joseph Adam Jonas was born 20 years ago today. You know the singer, musician, actor and dancer as simply Joe Jonas. He is in a band with older brother Kevin and younger brother Nick. Maybe you've heard of them before?

His band is wildly successful. He's in a hit show called (what else) JONAS. He may or may not be dating the gorgeous Ashley Greene of Twilight fame.

Posted in: Joe Jonas

Halle Berry celebrates a birthday today. The Oscar, Emmy, Golden Globe, SAG, and an NAACP Image Award-winning actress is 44 years young!

She is probably best known for Monster's Ball and other successful films, but she's also Revlon spokeswoman and was runner-up in a Miss USA pageant (1986).

Posted in: Halle Berry

While America may largely be celebrating the birthday of the man that came in first in 2008, let's take a moment and also acknowledge the woman that came in second in 2010.

She may not be the leader of the free world, but Crystal Bowersox still made millions of fans through her run on American Idol last season.

Posted in: Crystal Bowersox

Barack Hussein Obama II, the current President of the United States, turns 49 years old today. Happy birthday to our country's 44th Commander-in-Chief!

Since his historic election in November 2008, Obama's White House term has produced significant accomplishments amid impossibly high expectations.

Posted in: Barack Obama