AnnaLynne McCord and sister Rachel McCord attend a party to celebrate the newest cast members to join the cast of the Off Broadway show "Love, Loss, and What I Wore" at B. Smith's Restaurant in New York, 28.04.2011. Credit: Rolf Mueller/face to face face to face/Reporter

"90210" star Annalynne McCord and sister Rebecca McCord kick off Women's Rebuild for the St. Bernard Project at the Pure Nightclub at the Caesars Palace Hotel and Casino in Las Vegas, Nevada on 01.10.2011 Credit: MWHW/face to face fot. Face to Face/Reporter

Annalynne McCord, Angel McCord Annalynne McCord Shops with her sister Angel McCord in Beverly Hills 9/24/10 - Beverly Hills, California Credit: M.Ventura/Broadimage reference: 092410_BDG_MILA_016 sales@broadimage.com Bus: (310) 301-1027 Fax: (646) 827-9134

Annalynne McCord, Angel McCord Annalynne McCord Shops with her sister Angel McCord in Beverly Hills 9/24/10 - Beverly Hills, California Credit: M.Ventura/Broadimage reference: 092410_BDG_MILA_017 sales@broadimage.com Bus: (310) 301-1027 Fax: (646) 827-9134

US pop star Beyonce Knowles (R) and her younger sister Solange wave during a display of bags and accessories featuring Disney characters, by Japanese fashion brand 'Samantha Thavasa' at the launch of the Disneyland Hotel in Urayasu, in Chiba prefecture, suburban Tokyo on August 10, 2009. AFP PHOTO / Yoshikazu TSUNO

PHOTO: AFP/EAST NEWS US pop star Beyonce Knowles (R) and her younger sister Solange wave as they display bags and accessories featuring Disney characters by Japanese fashion brand 'Samantha Thavasa' at the launch of the Disneyland Hotel in Urayasu, in Chiba prefecture, suburban Tokyo on August 10, 2009. AFP PHOTO / Yoshikazu TSUNO

PHOTO:EAST NEWS/AFP US pop singer Beyonce Knowles (L) and her younger sister Solange smile at the opening of the new fashion store "Eight million" in Tokyo on October 31, 2008. Beyonce is now here for the prmotion of her latest album.

US pop singer Beyonce Knowles (L) and her younger sister Solange smile at the opening of the new fashion store "Eight million" in Tokyo on October 31, 2008. Beyonce is now here for the prmotion of her latest album. AFP PHOTO / Yoshikazu TSUNO

Sharon Stone, at left, and her sister, Kelly Stone attend Lupus LA's Hollywood Bag Ladies Luncheon at the Beverly Wilshire Hotel on Thursday, Nov. 1, 2012, in Beverly Hills, Calif. (Photo by Katy Winn/Invision/AP)

SHARON STONE , HER SON , SISTER KELLY STONE at IN STYLE and A DIAMOND IS FOREVER HOST A LUNCHEON 21.01.2004 Fot.K.Hutchins/Hutchins/face to face/Reporter 00308851

Familie ist doch das Wichtigste: Britney Spears geniesst die Zeit nach der Trennung von ihrem Verlobten mit ihren Soehnen, ihrer Schwester Jamie Lynn und ihrer Nichte // Family is so important: Britney Spears enjoys her freetime, after the breakup from her fiance, with her sons, her sister Jamie Lynn and her niece Supplied by Instagram.com/face to face

Elle Fanning attends the premiere of "We Bought A Zoo" at the Ziegfeld Theater in New York, 12.12.2011. Credit: Rolf Mueller/face to face fot. Face to Face/Reporter

PHOTO: EAST NEWS MODELKA CLAUDIA SCHIFFER Z SIOSTRA NA LONDYNSKIEJ PREMIERZE FILMU STANLEYA KUBRICKA "EYES WIDE SHUT" LON07-19990903-LONDON, UNITED KINGDOM: German supermodel Claudia Schiffer (R) and her sister pose for photographers as Claudia's new boyfriend, Tim Jeffries arrives through a side door to the cinema in Leicester Sq. for the British premier of the film "Eyes Wide Shut" on Friday, 03 September 1999. The film was made in Britain and has one of the longest film shoots in cinema history taking director, Stanley Kubrick, three years to make. EPA PHOTO AFP/JONATHAN UTZ/utz/kr

Pictured: Vanessa Hudgens, Gina Guangco, Stella Hudgens Mandatory Credit ?? Felipe Guerra/Broadimage Vanessa Hudgens, mother and sister out and about in Sherman Oaks 4/30/12, Sherman Oaks, California, United States of America Broadimage Newswire Los Angeles 1+ (310) 301-1027 New York 1+ (646) 827-9134 sales@broadimage.com http://www.broadimage.com

Zum Verwechseln aehnlich: Vanessa Hudgens postet dieses Foto mit ihrer Schwester am "Nationalen Geschwister Tag" // Almost like twins: Vanessa Hudgens posts this photo with her sister on "National Sibling Day", Supplied by Instagram.com/face to face fot. Face to Face/REPORTER

Zoe Saldana & sister Cicely Saldana 75th Anniversary Of Los Angeles Mission Serving Thanksgiving Dinner To The Homeless Held At The Los Angeles Mission, Los Angeles, California, USA, 23rd November 2011. half length grey gray sweater jumper glasses red apron siblings family smiling sisters mouth open funny CAP/ADM/KB ??Kevan Brooks/AdMedia/Capital Pictures

08-01-09 Hollywood, CA Jessica Simpson looks wasted as she leaves Katsuya restaurant with her sister Ashlee and hairstylist Ken Paves. Jessica wore a short jumpsuit that she had trouble keeping on. Non-Exclusive Pix by Flynet ?2009 818-307-4813 Nicolas

??BAUER-GRIFFIN.COM Vanessa Hudgens wears boho threads as she spends the day with her younger sister Stella NON-EXCLUSIVE February 24, 2012 Job: 120224P9 Los Angeles, California www.bauergriffin.com www.bauergriffinonline.com

?BAUER-GRIFFIN.COM Beyonce shares intimate photos of her life with her husband Jay-Z and sister Solange Knowles on her Tumblr page. NON-EXCLUSIVE April 5, 2012 Job: 120406L2 London, England www.bauergriffin.com www.bauergriffinonline.com

?BAUER-GRIFFIN.COM Beyonce shares intimate photos of her life with her husband Jay-Z and sister Solange Knowles on her Tumblr page. NON-EXCLUSIVE April 5, 2012 Job: 120406L2 London, England www.bauergriffin.com www.bauergriffinonline.com