Siblings of the famous

Siblings of the famous,It's National Sibling Day — a time to fondly recall all those fights over who got to ride shotgun, who got to control the remote and who was really mom and dad's favorite. These stars may own the spotlight now, but they know a thing or two about sibling rivalry (and revelry).
National Sibling Day 2012
Apr 10, 2012 · Tuesday, April 10, 2012, 6:00 PM ... We will gather on April 10 to celebrate National Sibling Day,

Tyra Banks
While the model-mogul trained her 'ANTM' hopefuls to "smize" and work the runway her older brother was receiving a different kind of training.

Who's her brother? Air Force 1st Lt. Devin Banks .

Where is he stationed?bolling air force base
Her CV just got more impressive,tyra banks graduated from Harvard Business School.

Tiki Barber
This former NFL running back's real name is quite a mouthful, and you could say the same for his ball-playing identical twin.

Who's his brother?Ronde Barber.

Which team does he play for?Tampa Bay Buccaneers
Their collaboration for kids,Tiki and Ronde Barber children's books.

Michael Bloomberg
It's hard to imagine that New York City's powerful billionaire mayor (his net worth,michael bloomberg net worth $22 billion) wasn't an only child growing up.

Who's his sister?Marjorie Tiven

What's her official title?Commissioner of the New York City Commission for the United Nations + Marjorie Tiven
What's big brother been up to?Bloomberg charity + $220 million to fight tobacco.

Deepak Chopra
The celebrity guru focuses on the spiritual, while his younger brother's career focuses on the medical — specifically, hepatology (that is hepatology).

Who's his brother?Sanjiv Chopra

His Ivy League credentials,Sanjiv Chopra + Dean for Continuing Medical Education + Harvard Medical School
Shop Deepak's New Age empire,Deepak Chopra
Details on their joint venture,Deepak and Sanjiv deal with Amazon

Gisele Bündchen
The Brazilian supermodel was raised alongside five sisters, but one, in particular, stands out.

Who's her twin sister?Patricia Bundchen

Is she a model, too?Patricia Bundchen + public relations manager,

Dakota Fanning
The blond ingénue (her break-out film,Dakota Fanning) has paved a way for her younger sister to take on Hollywood, too.

Who's her sister?elle fanning

Little sis' star vehicle,Super 8
Her latest Disney-related buzz,Elle Fanning + Sleeping Beauty
Their animation collaboration,My Neighbor Totoro

Pop music's "Good Girl Gone Bad" (her real name is Robyn Rihanna Fenty) may have her detractors, but she knows she's always got one guy in her corner.

Who's her brother?Rorrey Fenty
How tight are the two?Rihanna buys brother a house
Musical aspirations of his own,Rorrey "GQ" Fenty rapper
Check out her summer tour dates,rihanna tour dates

James Franco
This screen, soaps and scholastics star has an equally rakish younger brother whose star is on the rise.

Who's his brother?Dave Franco

His new Hollywood hit,21 Jump Street
The newbie's already a cover model ,David Franco covers GQ style bible April 2012

Lady Gaga
The "Born This Way" chanteuse is an idol to millions of "Little Monsters," but only one can call her "Big Sis."

Who's her sister?Natali Germanotta

She's a model in the making,Natali Germanotta poses for Teen Vogue
Is she getting a new brother-in-law?Lady Gaga boyfriend + ring shopping

Newt Gingrich
He's a Republican contender for the White House in 2012 with a sibling who's anything but conservative.

Who's his half-sister?candace gingrich-jones
What's her platform?Candace Gingrich-Jones + gay rights activist
Her play about him,Accidental Activist
Her plans for 2012,Candace Gingrich-Jones campaigning for President Obama

Salma Hayek
While she's run the gamut from Academy noms to animation, her interior designer brother has beautified Hollywood behind the scenes.

Who's her brother? Sami Hayek

his décor designs,Sami Hayek
Her upcoming Oliver Stone flick,Savages

Chris Hemsworth
You know him from his hammer-wielding hit and, if you saw the latest book-to-film phenomenon, you know his youngest brother now, too.

Who's his brother?Liam Hemsworth

His new film's major earnings,The Hunger Games + estimated $155 million
Who's his pop star girlfriend?Liam Hemsworth + Miley Cyrus
Their Aussie TV star brother ,Luke Hemsworth

Scarlett Johansson
You have to feel for Johansson's brother; after all, would you want to hear folks constantly labeling your sis a "Babe" and gabbing about her sexy scandal?

Who's her twin brother? Scarlett Johansson

His foray into politics,Hunter Johansson + campaign organizer for Barack Obama

Her turn as a superhero,Marvel's The Avengers
An upcoming "Psycho" role ,Scarlett Johansson as Janet Leigh

Adam Levine
The pop band frontman and reality TV judge with the "Moves Like Jagger" made a bold move posing on the cover of a gay magazine in support of his openly gay brother.

Who's his brother?Michael Levine + Adam

He has a crafty streak,Michael Levine + MNLjewelz bracelets
Adam in a town near you,maroon 5 tour dates

Jeremy Lin
New York's NBA phenom has two brothers, but it's his not-so-little brother who's following his sneakered footsteps onto the court.

Who's his brother?Joseph Lin + Jeremy

His brother's hoop dreams,Joseph Lin + backup point guard + Hamilton College
Jeremy Lin highlights
Their older brother's different path,Joshua Lin + NYU dental student + Jeremy Lin

Rooney Mara
The Best Actress Oscar nominee (her real name is Patricia Rooney Mara) got her start as an extra in films starring her older sister.

Who's her sister? kate mara

Rooney's African outreach,Uweza Foundation
Her upcoming "indie-rock thriller",Lawless + Terrence Malick + Rooney Mara
Their family's NFL dynasty,Rooney-Mara Family + New York Giants + Pittsburgh Steelers

Michelle Obama
The FLOTUS' older brother shares a common passion with her husband.

Who's her brother?Craig Robinson + Michelle Obama

He's a "chief" in his own right,Craig Robinson + head coach Oregon State
A past thorn in his side,Coach Craig Robinson + internet rumor
Michelle Obama + Letterman

Rosie O'Donnell
O'Donnell isn't the only one in her family who's outspokenly out and proud.

Who's her brother?Daniel J. O'Donnell

What's his political distinction?first openly gay man elected to the New York State Assembly
His 2012 wedding,Daniel J. O'Donnell married partner John Banta
Her latest project, derailed,Rosie O'Donnell + OWN Network show cancelled

Pope Benedict XVI
The pope has one remaining sibling (his sister passed), and he, too, found a higher calling.

Who's his brother?Georg Ratzinger

The family businessGeorg Ratzinger + priest
Read his memoirs,My Brother the Pope
The pope's maiden March visit,Pope Benedict XVI visits Mexico

Sofia Vergara
If you think this prime-time star is too hot to handle (her latest magazine spread,Sofia Vergara Esquire April 2012), you may need a glass of water; her younger sister's ready to break into showbiz.

Who's her sister? Sandra Vergara

Her biggest part to date,Fright Night
What's their real relationship?Sofia Vergara + Sandra Vergara + adopted sister
Sofia's late-night laughs,Sofia Vergara + Saturday Night Live
A steamy upcoming role,Sofia Vergara + Sharon Stone + Fading Gigolo

Oprah Winfrey
You'd expect nothing less than tear-jerking revelations from Oprah, and her discovery of a surprise sibling fits the bill perfectly.

Who's her half-sister?Oprah Winfrey + half-sister Patricia

What does best friend Gayle say?Gayle King + Oprah's sister Patricia

Mark Zuckerberg
"The Boy CEO" has three sisters, one of whom was by his side in the early days of Facebook.

Who's his sister?Randi Zuckerberg

What was her FB role?Randi Zuckerberg + Facebook director of marketing
A company of her own,R to Z Media