This superstar singer mom and manager dad reportedly tried for years for a sibling for their older son before the birth of their twin boys.
The twin girls are the first children for an "X-Men" actress and a television actor.
Their mom -- the only child of this musical icon -- already had two teenagers when the twin girls were born.
Their red-headed mom had to work around her pregnancy while shooting her popular TV series.
The twin girls of a superstar rapper-producer-actor and his on-again-off-again girlfriend landed their first magazine cover while they were still in diapers.
Their movie star dad went on to produce a documentary inspired by the life-threatening ordeal his twins went through.
The twin girls -- born via a surrogate -- have an older brother and live with their actor mom and actor dad in New York City.
The photogenic twins and their four older siblings have one of the most famous couples in the world for parents.
Their singer-actress mom and singer-actor dad were already bringing them onstage before their first birthday.
The daughters of a well-known political family spent their formative years in a famous house.
The fraternal twins live with their Oscar-winning mom, cameraman dad and younger brother on a ranch in New Mexico.
Their jazz singer mom and singer-songwriter dad have already brought the twin boys on the road with them.
This Oscar-nominated mom and Tony-nominated dad welcomed the twins to their family with the help of a surrogate.
Their actress mom and former football star dad became autism advocates after Rodney Jr. was diagnosed with the disorder.
The twin daughters of a former soccer star and a Major League Baseball All-Star have big athletic shoes to fill.
The uniquely named daughters and their two siblings are the offspring of an actress mom and an acting dad who met on the set of a 1980s sitcom.
Their headline-making sitcom star dad and real estate investor mom recently filed for divorce.
The "McDreamy" dad and his wife already had a daughter when they gave birth to twin sons in 2007.
Their Oscar-winner dad and actress mom met on the set of a TV movie and have two more children.
Their parents -- a rock musician and an actress -- are going through a messy breakup.
