Willie Nelson with sons Micah and Lukas Nelson at the John Varvatos 11th Annual Stuart House Benefit in West Hollywood, California on April 13th, 2014.
Chris Martin rides with his son Moses in Disneyland on April 3, 2009 in Los Angeles.
Ozzy Osbourne with son Jack Osbourne on November 18, 1991 in Hollywood, California.
Keith Richards of the Rolling Stones with his son Marlon, 1970.
Eddie Vedder with his daughter Olivia in Hollywood, 2005.
Paul McCartney arrives at a London airport with his daughter Mary on March 25, 1971.
Green Day's Billie Joe Armstrong and his son Joseph on April 1, 2006 in Westwood, California.
Rod Stewart and son Liam play football on January 1, 1999 at his house in Essex.
Elvis Presley with his wife Priscilla and daughter Lisa Marie in 1969.
Keith Moon of the Who with his daughty Mandy and wife Kim in March of 1968.
Christie Brinkley, Billy Joel and daughter Alexa Joel on September 15, 1988 in New York.
Kate Hudson and ex-husband Chris Robinson walk with son Ryder Robinson on December 9, 2007 in New York City.
Flavor Flav with son Karma at the Coachella Festival on April 19, 2009.
George Harrison with son Dhani on October 3, 1985 in the Formel One depot at Brands Hatch.
Hank Williams with Audrey Williams, Lycretia Williams, and Hank Jr. in 1949 in Nashville.
Perry Farrell poses with his sons and wife, Etty, on March 19, 2009 in Los Angeles.
Scott Weiland poses with his son Noah on August 1, 2008 in Hollywood, California.
Joel Madden holds daughter Harlow at the Kidstock Music and Arts Festival on May 31, 2009 in Beverly Hills, California.
Johnny and June Carter Cash hold their son John Carter Cash in 1970.
Blink-182's Mark Hoppus and his son Jack Hoppus on June 7, 2009 in Los Angeles.
Lenny Kravitz with his daughter Zoë in New York City, September 6, 1997.
Pete Wentz with son Bronx Mowgli at the A Time for Heroes Celebrity Carnival on June 7, 2009 in Los Angeles, California.
Sean "Diddy" Combs, Kim Porter and their twin daughters D'Lila Star Combs and Jessie James Combs on September 2, 2007 in East Hampton, New York.
Slash passes the hat to son Cash Anthony at Nickelodeon's 2009 Kids' Choice Awards on March 28, 2009 in Westwood, California.
Stevie Wonder carries son Kailand on December 11, 2005 in Washington, D.C.
T.I and his kids attend the Boston Celtics vs Atlanta Hawks playoff game on April 26, 2008 in Atlanta.
Blink-182 drummer Travis Barker and his daughter Alabama on July 29, 2007 in Los Angeles.
Michael Jackson holds his eight-month-old son Prince Michael II over the balcony of the Adlon Hotel November 19, 2002 in Berlin, Germany.