Here's a look at some notable birthdays being celebrated today:

Eileen Brennan
Age: 80
Occupation: Actress
Known For: Her Oscar-nominated turn as Doreen Lewis in the film 'Private Benjamin,' winning an Emmy for reprising the role on the TV show of the same name, and garnering other nominations for guest-starring spots on the shows 'Newhart,' 'Thirtysomething' and 'Will and Grace'

Charlie Sheen
Age: 47
Occupation: Actor
Known For: Films such as 'Platoon' and 'Major League,' a special affection for porn stars and call girls, being fired from 'Two and a Half Men' when an unfortunate combination of chemicals and hubris turned him into a self-destructive tabloid magnet, and bouncing back with his new show 'Anger Management'

Valerie Perrine
Age: 69
Occupation: Actress
Known For: Her Oscar-nominated work in the 1974 film 'Lenny,' other roles in 'Superman,' 'The Electric Horseman,' 'Can't Stop the Music' and 'What Women Want,' and appearing on TV shows like 'Homicide: Life on the Street'

Adam Curry
Age: 48
Occupation: Broadcaster and Internet Personality
Known For: A seven-year gig as a VJ on MTV, earning the nickname "The Podfather" as a podcasting pioneer, and his popular smartphone app 'The App Show'

Shaun White
Age: 26
Occupation: Professional Snowboarder
Known For: His nickname "The Flying Tomato," winning multiple gold medals at the Olympics and the Winter X Games, several video games bearing his name and likeness, and earning millions in endorsement fees from companies like Hewlett-Packard