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

Bill Cosby

Age: 74

Occupation: Comedian, Actor, and Living Legend

Known For: Producing and/or starring in many TV series including the groundbreaking ’80s sitcom ‘The Cosby Show,’ winning slews of awards, and most recently weathering criticism for his outspoken views on race and culture

Richard Simmons

Age: 63

Occupation: Fitness Personality

Known For: His eccentric, flamboyant persona and his line of Sweatin’ to the Oldies aerobics DVDs

Christine McVie

Age: 68

Occupation: Singer, Songwriter, and Musician

Known For: Being part of the iconic rock group Fleetwood Mac for which she wrote and/or sang lead vocals on songs such as ‘Over My Head,’ ‘Don’t Stop,’ ‘You Make Lovin’ Fun’ and ‘Songbird’

Cheryl Ladd

Age: 60

Occupation: Actress

Known For: Playing Kris Munroe for five years on the TV show ‘Charlie’s Angels’

Kristi Yamaguchi

Age: 40

Occupation: Figure Skater

Known For: Winning two world championships, a gold medal at the 1992 Winter Olympic Games, and the sixth season of ‘Dancing with the Stars’

via Celebrity Birthdays for July 12 – Bill Cosby, Richard Simmons and More - TSM Interactive.