With the stars of MTV's "Teen Mom" and "16 and pregnant," on the covers of tabloid magazines, teen parents have become part of mainstream popular culture.
But the subjects of these shows are hardly the first well-known pregnant teenagers .
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MTV's reality show follows the lives of four teen moms (from left, pictured with Dr. Drew): Catelynn Lowell, Maci Bookout, Amber Portwood, and Farrah Abraham.
The impetus for the show? Jamie Lynn Spears's famous pregnancy.
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Britney's 16 year-old little sis shocked the world when she announced her pregnancy via <i>OK</i>! magazine in December of 2007.
The Disney star welcomed daughter Maddie Briann six months later, at the age of 17.
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The "MMMBop" singer was just 19 when his first child was born.
Now 27, the singer has four kids with wife Natalie: Jordan Ezra, Penelope Anne, River Samuel, and Viggo Moriah.
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Beyonce's younger sister was 18 when she gave birth to Daniel Julez Smith Junior in 2004.
"I have been so blessed that my son is the coolest kid ever," the singer says of her experience as a teen mom. "Of course, that first year of not sleeping and just being dedicated to him had tough parts."
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When Naomi was 18, she gave birth to a baby girl named Christina Claire Ciminella. Christina is now known as Wynonna Judd, and the mother and daughter have had a successful music career together.
Naomi's younger daughter is actress Ashley Judd.
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The rapper (real name Dwayne Carter, Jr.) welcomed daughter Reginae when he was 15 and his now ex-wife Toya Carter (née Johnson) was 14. The star, 27, currently has four children.
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The pregnant 18-year-old model married Arena Football player Matt Martinez in 1994. The couple (now divorced) welcomed twin boys -- Jake and Hunter -- later that year.
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Before her “American Idol” win and subsequent fame, Fantasia was a teen mom. The singer was 16 when she gave birth to daughter Zion Quari' Barrino in 2001.
In 2005, she released a controversial song called “Baby Mama” (critics said it romanticizes single motherhood).
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The Queen of Soul's children Clarence and Edward were born when she was 14 and 16 years old, respectively.
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They're in the spotlight now (with Levi vying for a reality show and Bristol slated to compete on "Dancing with the Stars"), but just a few years ago they were average Alaskan teens.
Bristol, the daughter of former Vice Presidential candidate Sarah Palin, gave birth to son Tripp in December of 2008 at the age of 18.
Bristol and Levi are currently separated, and Bristol is an advocate for teen abstinence.
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The country music legend was married at age 13 (!) and gave birth to four children before she turned 19.
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The son of a teen mom, LeBron welcomed LeBron James Jr. at age 19 in 2004. His second son with wife Savannah Brinson was born in 2007.
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The young actress (of "Whale Rider" fame) gave birth to daughter Felicity-Amore at age 17.
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The child star-turned-diplomat was 19 when she welcomed her first child, Linda Susan, in 1948. (She's shown at left with son Charles Black, Jr.)
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The French actress (and daughter of Jane Birkin) had her son, Marlowe Jack Tiger Mitchell, at age 19.
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At the age of 16, the esteemed writer gave birth to her son Clyde (he later changed his name to Guy).
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