While model-mogul Tyra Banks (see photos) trained her "ANTM" hopefuls to "smize" and work the runway, her older brother was receiving a different kind of training.
TIKI BARBER
The former NFL running back's real name is quite a mouthful, and you could say the same for his ball-playing identical twin.
VICTORIA BECKHAM
Former Spice Girl "Posh Spice" has put her pop-star past behind her (mostly) in favor of expanding her fashion empire. But her younger sister can say she knew her when.
MICHAEL BLOOMBERG
It's hard to imagine that New York City's powerful billionaire and former mayor (his net worth) wasn't an only child growing up.
GISELE BUNDCHEN
The Brazilian supermodel (see photos) was raised alongside five sisters, but one, in particular, stands out.
DEEPAK CHOPRA
The celebrity guru focuses on the spiritual, while his younger brother's career focuses on the medical — specifically, hepatology (what's that?).
PENELOPE CRUZ
Penelope's lookalike sister is also an actress who has even stood in for Penelope on movie sets. The pair has also collaborated on a line of lingerie for high-end brand Agent Provocateur.
MILEY CYRUS
Miley comes from a large blended family (her older half-sister? | And her older half-brother?), but she, her little sister and her younger brother Braison share both parents.
ZAC EFRON
Handsome actor Zac (what's he been in lately?) has a brother who's four years younger. The pair can often be seen spending time together at sporting events and at the beach.
DAKOTA FANNING
The blond ingénue (her breakout film) has paved a way for her younger sister to take on Hollywood, too.
JAMES FRANCO
This screen, soaps and scholastics star has an equally rakish younger brother whose star is on the rise.
LADY GAGA
The "Born This Way" chanteuse (what's her real name?) is an idol to millions of "Little Monsters," but only one can call her “Big Sis.
NEWT GINGRICH
He was a Republican contender for the White House in 2012 with a sibling who's anything but conservative.
CHRIS HEMSWORTH
You know him from his hammer-wielding hit. If you've seen this book-to-film phenomenon, you know his youngest brother, too.
KATE HUDSON
Kate Hudson has many half siblings, but her only full brother (who are their parents?) is also an actor known for his role on the CBS comedy "Rules of Engagement."
SCARLETT JOHANSSON
With a face as famous as Scarlett's, can you believe she has a twin? In fact, she has several siblings (how many?), but she often walks the red carpet with her twin brother, who has stayed out of the spotlight since an appearance as an extra in one of her early films (which one?).
THE JONAS BROTHERS
Everyone knows Kevin, Joe and Nick, but there's also a 'Bonus Jonas.' Yes, the famous trio have a little brother who had a recurring role on their sitcom.
JENNIFER LAWRENCE
In the past year, she has won an Oscar and countless teens’ hearts, but she hasn’t always been so popular ― at least not with her roughhousing older brothers.
ADAM LEVINE
The pop band front man 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.
JEREMY LIN
The NBA phenom has two brothers, but it's his not-so-little brother who's following his sneakered footsteps onto the court.
BLAKE LIVELY
Blake Lively has several siblings (how many?), but this brother is also an actor, known for his role in "The Butterfly Effect 2" and "The L Word."
DEMI LOVATO
The former Disney star had her share of hard knocks before rebounding with a reality TV hit. She'll surely keep a watchful eye on her budding child-star sister.
CATHERINE, DUCHESS OF CAMBRIDGE
You're probably familiar with the Duchess of Cambridge's younger sister. But were you aware that the Duchess has another sibling?
BRAD PITT
It must be tough being Brad's brother! But his younger brother stands out for something other than his looks—he's a philanthropist and Goodwill Ambassador who has been honored for his contributions to society.
MICHELLE OBAMA
The FLOTUS’s older brother shares a common passion with her husband.
DENNIS RODMAN
This retired basketball Hall of Famer — best known for his outlandish looks and run-ins with the law — isn’t the only Rodman who has game on the court.
SONIA SOTOMAYOR
Sotomayor made Supreme Court history while her younger brother made a name for himself by going the medical route.
TAYLOR SWIFT
Country's princess has been raked over the coals for her romantic flops. No doubt, her brother would protect her from the media meanies if he could.
SOFIA VERGARA
If you think this prime-time star (what's her impressive TV title?) is too hot to handle, you may need a glass of water; her younger sister's ready to break into showbiz.
EMMA WATSON
Emma Watson's younger brother has modeled for the same fashion house as his famous sister (what's the company?) and even acted as an extra in the "Harry Potter" films.
OPRAH WINFREY
You’d expect nothing less than tear-jerking revelations from Oprah, and her discovery of a surprise sibling fits the bill perfectly.
ANNA WINTOUR
Though they reside on opposite sides of the pond, the British-born Vogue editrix and one of her brothers share the same passion for print journalism.
MARK ZUCKERBERG
"The Boy CEO" has three sisters, one of whom was by his side in the early days of Facebook (what's the company doing for female employees?).
