As someone who has a younger sibling that could easily be mistaken for my child, I know that siblings are a surprise that can happen at any point in life.
Check out these celeb siblings and their enormous age gaps.
1.Kourtney Kardashian, 43, is a whole 18 years older than Kylie Jenner, who will turn 25 in August.
2.At 44, Donald Trump Jr. is 29 years older than his youngest sibling, Barron, 16.
3.Kevin Jonas, who turns 35 later this year, is 13 years older than the youngest Jonas, Frankie, who will turn 22 in September.
4.Rosanna Arquette, 62, is 12 years older than David Arquette, 50.
5.Ava Phillippe, 22, is a whole 13 years older than youngest sibling Tennessee Toth, who turns 10 later this year.
6.Clint Eastwood's oldest daughter, Laurie, was born in 1954. He has eight children. The youngest, Morgan, was born in 1996.
7.David Foster's oldest daughter, Allison, is 52. His youngest child, Rennie, is 16 months.
8.In a matter of weeks, Nicole Richie will turn 41, and little sister Sofia Richie will turn 24.
9.Rhonda Ross Kendrick, Diana Ross' oldest child, is 50. Her birthday is 12 days (and 17 years) before Evan Ross, who will turn 34 this year.
10.Demi Lovato celebrates their 30th birthday in August, while little sister Madison De La Garza will turn 21 at the end of the year.
11.Frankie Grande is 10 years older than Ariana.
12.Oliver Hudson also has a decade on half-brother Wyatt Russell.
13.Tia and Tamera Mowry turn 44 in July. Many people don't know they have two younger brothers: Tahj, 36, and Tavior, who turns 29 the day before his big sisters' birthday.
31.Kevin Costner's eldest daughter, Annie, is 38. That's a 26-year age gap between Annie and the youngest of her five siblings, 12-year-old Grace.
32.Michelle Williams is currently pregnant with her third child. Her oldest, Matilda, is 16.
33.Alec Baldwin and wife Hilaria are expecting their seventh baby this fall. His eldest daughter from his first marriage, Ireland, will be 27 in October.
34.Alanis Morissette's son, Ever, will turn 12 on Christmas. Her youngest, son Winter, will turn three in August.
35.John Travolta's oldest son, Jett, passed away at 16. Born in 1992, he was eight years older than his sister, Ella, and would have been 18 years older than John's youngest son, Ben.
36.Bruce Willis' eldest daughter, Rumer, will turn 34 this year.
His youngest, Emma, just turned nine. That's a 25-year age gap.
Affluent Americans may want to double-check how much of their bank deposits are protected by government-backed insurance. The rules governing trust accounts just changed.
Former NBA guard Darius Morris has died at the age of 33. He played for five teams during his four NBA seasons. Morris played college basketball at Michigan.
It’s key to note that we’re not saying the “best team” or “best roster.” Instead, we’re talking about the best confluence of factors that can outline a path for survival and then success.
Jake Mintz & Jordan Shusterman discuss the Padres-Marlins trade that sent Luis Arraez to San Diego, as well as recap all the action from this weekend in baseball and send birthday wishes to hall-of-famer Willie Mays.
Miami Heat president Pat Riley rebuked comments Jimmy Butler made about the Boston Celtics and New York Knicks, while also implying that his star needs to play more.