Half of the internet was shocked to learn during the Golden Globe Awards broadcast that actor Jonah Hill has an equally famous sister: Booksmart star Beanie Feldstein.

Though they go by different surnames ― Hill swapped his middle name as a stage name before hitting it big ― Hill is Feldstein’s proud older brother. (She’s 10 years younger, to be exact.)
While arriving for the Golden Globes — where she was nominated for her role in Booksmart — Feldstein shared how happy she was over her brother’s recent engagement, calling him “my best friend in the world” while talking to Us Weekly.
Of course, they’re not the only celebs who come from the same family. Below, 18 celebrities you might not have known have famous siblings. Beanie Feldstein and Jonah Hill "Booksmart" actor Beanie Feldstein followed in her actor brother Jonah Hill's footsteps. Paul Archuleta via Getty ImagesLiev and Pablo Schreiber "Ray Donovan" actor Liev Schreiber's half brother is Pablo Schreiber, who played George "Pornstache" Mendez on the
Netflix original drama series "Orange Is the New Black." Al Pereira via Getty ImagesShirley MacLaine and Warren Beatty Screen legend Shirley MacLaine was born Shirley MacLean Beaty but dropped her surname and changed the spelling of MacLean before hitting it big. When MacLaine's little brother Warren broke into the entertainment industry, he also made a name tweak, changing the spelling of his surname to Beatty. Alberto E. Rodriguez via Getty ImagesRashida and Kidada Jones "Parks and Recreation" star Rashida Jones's older sister is actress and model Kidada Jones. They're both daughters of Quincy Jones and "The Mod Squad" actress Peggy Lipton. Chris Weeks via Getty ImagesRooney Mara and Kate Mara Actors Rooney Mara and Kate Mara are daughters of Kathleen McNulty and
New York Giants executive Timothy Christopher Mara. Gregg DeGuire via Getty ImagesNicole and Antonia KidmanNicole Kidman's younger sister Antonia is an
Australian journalist and TV presenter. Vince Bucci via Getty ImagesChris and Scott EvansChris Evans's little brother is actor Scott Evans, who's best known for playing
police officer Oliver Fish on the ABC daytime soap opera "One Life to Live." Michael Kovac via Getty ImagesJulia and Eric RobertsJulia Roberts's brother is fellow actor Eric Roberts, whose daughter is actress Emma Roberts. Here, the siblings are pictured with their sister Lisa and actor Jon Voight. Ron Galella, Ltd. via Getty ImagesChelsea and Jonah Peretti Comedian
Chelsea Peretti's brother is BuzzFeed CEO and founder Jonah Peretti.Jeff Kravitz via Getty ImagesEmilio Estevez and Charlie SheenEmilio Estevez and Charlie Sheen are brothers with different surnames. Both actors are the sons of actor Martin Sheen, whose birth name is Ramon Gerard Antonio Estevez. Charlie Sheen followed suit, changing his name from Carlos Estevez to Charlie Sheen. Emilio kept the family name. Ron Galella, Ltd. via Getty ImagesRalph and Joseph Fiennes If you haven't connected the dots (the dots being the last name),
British actors Ralph Fiennes ("The English Patient) and Joseph Fiennes ("The Handmaid's Tale") are brothers. Getty ImagesJussie Smollett and Jurnee Smollett-BellJussie Smollett's sister is actor Jurnee Smollett-Bell, whom '90s kids will remember as Denise from "Full House." Jason LaVeris via Getty ImagesPenelope and Monica CruzPenelope Cruz's younger sister, Monica, started her career as a dancer and model but currently has an acting role in a Spanish TV show. Fotonoticias via Getty ImagesStephen Colbert and Elizabeth Colbert Busch "Late Show" host Stephen Colbert's sister is economist and politician Elizabeth Colbert Busch, who was the
Democratic Party nominee for the 2013 special
election for South Carolina's 1st Congressional District. (She lost to Mark Sanford.) Getty ImagesRick and Skip Bayless "Top Chef Masters" winner and restaurateur Rick Bayless's older brother is sports journalist and television personality Skip Bayless. Getty ImagesLiam, Chris and Luke Hemsworth Yes, you knew Chris and
Liam Hemsworth were brothers, but did you know they had a third celebrity brother, Luke? The semi-secret oldest Hemsworth plays Ashley Stubbs in the HBO sci-fi series "Westworld."Albert L. Ortega via Getty ImagesLily and Alfie Allen British singer Lily Allen's brother is Alfie Allen, aka 'Game of Thrones'" Theon Greyjoy. Claire Greenway via Getty ImagesJesse and Hallie Eisenberg "Social Network" actor Jesse Eisenberg's little sister is Hallie Eisenberg, best known for portraying "The Pepsi Girl" in a series of Pepsi commercials in the '90s.Kevin Mazur via Getty Images