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

Jim Parsons
Age: 39
Occupation: Actor
Known For: His brilliant, hilarious and Emmy-winning portrayal of Dr. Sheldon Cooper on the CBS sitcom ‘The Big Bang Theory,’ previous work on ‘Judging Amy’ and ‘Ed,’ copious stage work, and film roles in ‘The Big Year’ and ‘The Muppets’

Alyson Hannigan
Age: 38
Occupation: Actress
Known For: Her roles as Willow Rosenberg in the cult classic series ‘Buffy the Vampire Slayer,’ as Michelle Flaherty in the ‘American Pie’ film franchise, and as Lily Aldrin on the CBS sitcom ‘How I Met Your Mother’

Robert Carradine
Age: 58
Occupation: Actor
Known For: Starring as lead nerd Lewis Skolnick in the ‘Revenge of the Nerds’ film series, his critically-acclaimed work in ‘Coming Home,’ playing dad Sam McGuire on the Disney Channel sitcom ‘Lizzie McGuire,’ and being part of the Carradine acting family

Kelly LeBrock
Age: 52
Occupation: Actress
Known For: Starring in ‘The Woman in Red’ and as the hot creation in ‘Weird Science,’ coining the “Don’t hate me because I’m beautiful” catchphrase in Pantene shampoo commercials, and her former marriage to action star Steven Seagal

Star Jones
Age: 50
Occupation: Lawyer and Television Personality
Known For: Formerly co-hosting ‘The View’ and leaving during a messy public spat with Barbara Walters, serving as a legal correspondent for shows like ‘Today,’ ‘NBC Nightly News’ and ‘Extra,’ and losing an enormous amount of weight after gastric bypass surgery