1 of 11
The happy couple says they're finally done adding to their family, which grew this year when Klum gave birth to their fourth child, daughter Lou Sulola, on Oct. 9. She joins three siblings: Johan, 3, Henry, 4, and Leni, 5.
2 of 11
The Two and Half Men actor – who already has daughters Lola, 4, and Sam, 5, with ex-wife Denise Richards – welcomed twin sons Bob and Max on March 14 with new wife Brooke Mueller. Sheen also has 25-year-old daughter Cassandra from his first marriage.
3 of 11
On Jan. 26, the single mom tied the record for most babies – eight in total – delivered at once in the U.S. Instantly dubbed "Octomom," she's actually mom to six more children, ranging in age from 2-year-old twins to a 7-year-old.
4 of 11
5 of 11
The 65-year-old Arrested Development star and wife Kasia welcomed twin boys Hugo and Eli on Oct. 4. Their other children include 3-year-old Eve and 4-year-old Gabriel. Tambor also has an adult daughter from a previous relationship.
6 of 11
In addition to running a fashion empire, the designer is dad to five children – four with ex-wife Susie and one with current wife Dee Ocleppo, who welcomed Sebastian Thomas on Aug. 4. Ocleppo also has two sons from a previous marriage.
7 of 11
Think starring on Iron Chef is hard work? Try being pregnant at the same time as your spouse! Both Cat and her wife Jennifer gave birth this year – a mere three months apart! – to two boys, Thatcher (born to Jennifer on April 4) and Nash (born to Cat on July 19), who joined older brothers Caje, 2, and Zoran, 5.
8 of 11
HALL OF FAME: THE JOLIE-PITTS
Earlier this year, Brad and Angelina kept a good handle on their brood while arriving in style at Japan's Narita International Airport with their six kids, 16-month-old twins Knox Leon and Vivienne Marcheline, Shiloh, 3, Zahara, 4, Pax, who turns 6 on Nov. 29, and Maddox, 8 (not pictured).
9 of 11
HALL OF FAME: MIA FARROW
In addition to her four biological kids, the Rosemary's Baby star adopted an additional eleven children. Here, she's reading to four of her little ones while vacationing at her Martha's Vineyard home in 1974.
10 of 11
HALL OF FAME: JOSEPHINE BAKER
The Parisian star made adoption chic. To show that people from different cultures could live together, Baker took on 12 multinational children and called them her Rainbow Tribe.
11 of 11
HALL OF FAME: THE KARDASHIANS
Everything We Know About Jennifer Lopez and Alex Rodriguez's Romance — So Far
Ellen Pompeo, Amy Schumer and More Female Celebs Who've Spoken Out About the Hollywood Wage Gap
Behind the Scenes of Children of a Lesser God's First Producer Meeting with Nyle DiMarco