Pictures Famous Siblings March 7, 2011 / 3:13 PM EST / CBS News Credit: Andrew H. Wilson/Getty Images The Afflecks Credit: Andrew H. Wilson/Getty Images Beau and Jeff Bridges Credit: David Livingston/Getty Images Sisters Emily and Zooey Deschanel (Photo by Frazer Harrison/Getty Images) Tiki and Ronde Barber (Photo by Amy Sussman/Getty Images) The Duffs Credit: Frazer Harrison/Getty Images The Simpson Sisters Credit: Ethan Miller/Getty Images The Wilson Brothers Credit: Vince Bucci/Getty Images The Wahlbergs Credit: Kevin Winter/Getty Images The Olsen Twins Credit: Bryan Bedder/Getty Images Oliver and Kate Hudson (Photo by Kevin Winter/Getty Images) The Hilton Sisters Credit: Astrid Stawiarz/Getty images Peyton and Eli Manning Credit: Andy Lyons/Getty Images Serena & Venus Williams (Photo by Jason Kempin/Getty Images) Shirley MacLaine and Warren Beatty Credit: Kevin Winter/Getty Images The Arquettes Credit: Frazer Harrison/Getty Images The Baldwin Brothers Credit: Frederick M. Brown/Getty Images The Jackson Family Credit: Vince Bucci/Getty Images The Kardashian Sisters (Photo by Andy Kropa/Getty Images) The Wayans Credit: Alberto E. Rodriguez/Getty Images