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

Drew Pinsky
Age: 53
Occupation: Radio/TV Personality, Physician, and Addiction Medicine Specialist
Known For: Serving as the host of the nationally syndicated call-in radio show, 'Loveline' and the TV talk show 'Dr. Drew,' and producing and and starring in the VH1 show 'Celebrity Rehab with Dr. Drew'

Beyoncé Knowles
Age: 30
Occupation: Singer, Actress, and Fashion Designer
Known For: A hugely successful career as the lead singer of Destiny's Child and as a solo artist, roles in films such as 'Dreamgirls,' her marriage to rap superstar Jay-Z, and recently stealing the show at the MTV VMAs when she revealed her pregnancy during an on-stage performance

Tom Watson
Age: 62
Occupation: Professional Golfer
Known For: Winning eight major championships and heading the PGA Tour money list five times, a longtime professional rivalry with Jack Nicklaus, and being widely regarded as one of the best players of all time

Damon Wayans
Age: 51
Occupation: Actor, Comedian, and Writer
Known For: Co-creating and appearing on 'In Living Color,' roles in films such as 'The Last Boy Scout' and on TV shows such as 'My Wife and Kids,' and being one of the Wayans Brothers

Mike Piazza
Age: 43
Occupation: Retired Professional Baseball Player
Known For: Holding the record for most home runs hit by a catcher, being a 12-time All Star, and playing for teams such as the Los Angeles Dodgers, Florida Marlins, and New York Mets