Ben Affleck & Casey Affleck

Ben and Casey Affleck: Three years Casey's senior, Ben is often known as the more famous of the two. However, both have played big parts on screen and in the news. Ben and Casey were in two films together, Chasing Amy and Good Will Hunting.

Younger brother of Taylor Swift

The popular American country-pop singer & songwriter Taylor Alison Swift, or Taylor Swift, has a brother called Austin Swift who is 2 years younger than her. In the above picture they are seen reacting after winning an award during the 2009 CMT Music Awards at the Sommet Center on June 16.

Vivian Fox picture, sister of Megan Fox

This is a rare picture of Vivian Fox, sister of Megan Fox, which has been taken from the MySpace account of Megan Fox. Out of the Fox sisters, Megan is a well known celebrity while Vivian is a student yet.

Ashlee Simpson & Jessica Simpson

Ashlee Nicole Wentz (born as Ashley Nicole Simpson) is the younger sister of pop singer Jessica Simpson. She rose to prominence in mid-2004 through the success of her number-one debut album Autobiography and the accompanying reality series The Ashlee Simpson Show while Jessica achieved seven Billboard Top 40 hits, and has three gold and two multi-platinum RIAA-certified albums. Jessica starred with her then-husband Nick Lachey in the MTV reality show Newlyweds: Nick and Jessica. She ventured into the country music market in 2008 and released Do You Know.

Megan & Vivian Fox

Megan Fox has one older sister called Vivian Fox. Fox's parents divorced when she was young & she and her sister were raised by her mother and her stepfather, Tony Tonachio.

Update: We have published the rare picture of Vivian Fox, sister of Megan fox.

La Toya & Michael Jackson

La Toya Jackson is the sister of the King of Pop Michael Jackson and she has also been a singer, songwriter, actress, author & TV personality. La Toya was amongst the first people present at home after the death of Michael due to cardiac arrest.

Britney Spears & Jamie Lynn Spears

Britney Spears has a sister called Jamie Lynn Spears and both of them are very popular. Sometimes, Britney acts as a mentor to her younger sister.

Beyonce & Solange Knowles

Both Beyonce Knowles & Solange Knowles are actresses, song-writers and singers. Both the sisters have an active presence on the web at twitter, myspace and personal website with a large fanbase.

Michael & Ashton Kutcher

Ashton Kutcher is a television and movie actor and self-proclaimed protector of his twin brother, Michael. Michael was born with cerebral palsy, which affects his motor skills.

Laura & Justing Timberlake

Former NSYNC star Justin Timberlake became a solo artist and won a Grammy for his first album without his group members, "Justified." Justin's twin, Laura, passed away shortly after she was born.

Aaron Carter & Angel Carter

Aaron Carter, who caused the celebrity feud between Lindsay Lohan and Hillary Duff, has a twin sister named Angel. The whole Carter clan, including Backstreet Boy Nick Carter, was featured in their own short-lived reality program titled "House of Carters."

Shilpa & Shamita Shetty

Both Shilpa Shetty & Shamita Shetty are Bollywood actresses. Shilpa got to fame after alleged comments of Jade Goody on her in the show Big Brother after which she won the title. Shilpa is also known to be a lover of Yoga while Shamita does modelling and appeared in an item song as well in the movie Mere Yaar Ki Shaadi Hai. Shilpa & Shamita both have appeared in the Bollywood movie Fareb in 2005.

Alanis Morissette & her brother

Alanis Morissette and her twin brother Wad Morissette both share a love for music. He is a kirtan singer, which involves chanting, while she has created a name for herself in pop culture with hits like "Jagged Little Pill."

Scarlett Johansson & Hunter

Scarlett Johansson, part of the ensemble cast of the new movie "He's Just Not that Into You," has a twin brother named Hunter. He is also an actor who acted with Scarlett in the movie Manny & Lo. Johansson is close to her twin brother Hunter, and often gives him advice on women and dating.

Keifer & Rachel

Kiefer Sutherland, star of the Fox TV show "24", has a twin sister named Rachel. The two were born in the U.K. on Dec. 12, 1966, only 12 minutes apart. Kiefer has one daughter, Sarah Jude, born on 18-Feb-1988, from his first marriage to Camelia Kath, to whom he was married from September 12th 1987—1990. Through his marriage to Camelia, he became stepfather to Michelle Kath, the daughter of Chicago guitarist/singer Terry Kath.

Elvis Presley's twin

A few know that international music celebrity & icon Elvis Aaron Presley's twin had a twin named Jesse Garon who died shortly after being born. Who knows Jesse could have been as eminent as Elvis.

Brother of Jon Heder

"Napoleon Dynamite" star Jonathan Joseph 'Jon' Heder is an American actor and filmmaker. Jon has also acted in The Benchwarmers, School for Scoundrels, Blades of Glory, Monster House, Mama's Boy & Surf's Up. Jon has an identical twin brother named Daniel Heder. He also has an older sister & brother, Rachel & Doug and two younger brothers, Adam & Matt.

Sister of Gisele Bundchen

Gisele Bundchen, the Brazilian supermodel, bombshell & currently the main squeeze to Tom Brady, has a fraternal twin named Patricia. Gisele Bundchen is known for modelling for brands such as Victoria's Secret while Patricia Bundchen has always been known to manage her highly successful sister.