▲Mary-Kate and Ashley aren't the only actors in the Olsen family! The twin's drop-dead gorgeous sister Elizabeth had her first breakout role in 2011, and went on to achieve fame as Wanda Maximoff/Scarlet Witch in the 'Avengers' films. You'll soon see her as the star of her own show, 'WandaVision.'

▲Zoë Saldana's lovely younger sister Cisely (right) and their oldest sister Mariel (left) have banded together to create their own production company called Cinestar.

▲Other than being the brother of beloved actress Jessica Alba, Joshua Alba has made a name for himself in the modeling world working for brands such as Sketchers and Tommy Hilfiger. He has also starred in a few films.

▲Much like her older sister Michelle Pfeiffer, Dedee Pfeiffer is a talented actress. She has starred in dozens of films and TV shows over the years, such as the television series 'For Your Love.'

▲One celebrity sibling who garners widespread attention would have to be Taylor Swift's incredibly handsome brother, Austin Swift. In 2016, he starred in the films 'Live By the Night' and 'I.T.'

▲The older sister of British-American actress and model Sienna Miller isn't just a stunner. She is also a highly respected fashion designer in England known for the brand Twenty8Twelve, which she owns with Sienna.

▲Dakota Fanning's younger sister is arguably the bigger star of the two siblings these days, having starred in films like 'Maleficent' and its sequel, 'The Beguiled,' 'Mary Shelley,' 'A Rainy Day in New York' and many more.

▲Audrina Patridge is a model, television personality, and actress primarily known for starring in the hit reality television series 'The Hills.' While her younger sister Casey has not pursued an acting career of her own, she is definitely camera-ready if she decides to do so.

▲It comes as little surprise that anyone who shares Scarlett Johansson's genes would be incredibly good looking, and her twin brother Hunter Johansson certainly doesn't disappoint.

▲Older sister to '90210' star AnnaLynne McCord, Angel McCord has made her mark in several independent films such as 'The Sacred' and 'Salvation.' This gorgeous gal is also an active supporter of several humanitarian causes.

▲It seems that drop-dead gorgeousness runs deep in this family. Though not as talked about as his sisters Gigi and Bella Hadid, Anwar Hadid is also a successful fashion model. He was signed to IMG Model in 2016.

▲If you thought that no one could compete with the studliness that Chris Evans brings to the table, then think again! Aside from being a looker, Scott Evans is mainly known for his role on the ABC soap opera 'One Life to Live.'

▲The younger brother of the beautiful actress and singer Bella Thorne has truly come into his own in recent years. Since his young child actor days, Remy Thorne has made appearances on several television shows.

▲Dakota Johnson's half-sister Stella Banderas was born for greatness, with her parents being Melanie Griffith and Antonio Banderas. This Spanish actress made her silver screen debut in the film 'Crazy in Alabama.'

▲As the older brother of talented young actress Chloë Grace Moretz, Trevor Moretz has a lot to live up to. The actor and producer is mostly known for the films 'Youth in Revolt,' 'The 5th Wave,' and 'The Equalizer.'

▲Nikki Reed is an actress, singer-songwriter, and screenwriter who is most commonly recognized for her role as Rosalie Hale in 'Twilight.' Her brother Nathan has wowed ladies all over the country with his stupendous smile and bone structure.

▲Kimberly Kloss is equally as breathtakingly beautiful as her supermodel sister Karlie Kloss. These blonde and bronzed beauties are sure to turn heads everywhere they go.

▲Eric Lively is giving his knockout sister Blake Lively a run for her money in the looks department. He has starred in many television series, such as 'Modern Men' and 'The L Word.'

▲While the pressure of having Beyoncé as a sister cannot be easy, it seems that Solange is up to the challenge. The singer-songwriter, model, and actress has created a highly successful career for herself, far beyond having an iconic sibling.

▲Brody Jenner is equally as insanely attractive as his sisters Kylie and Kendall Jenner. Aside from modeling, he has also starred in the reality series 'The Princes of Malibu' and 'The Hills.'

▲We all know that Zac Efron is a certifiable hottie, but his brother Dylan Efron definitely shares his on-screen charm and is a cutie in his own right.

▲Despite having Billy Rae Cyrus as a father and Miley Cyrus as a sister, the handsome Braison Cyrus has chosen to go down the acting route rather than singing. He starred in the comedy film 'Heels' in 2016.

▲There's no denying that Lindsay Lohan's older brother is quite the hunk. He used to star on the family's short-lived reality show 'Living Lohan' in 2005, but he ultimately pursued a career in business.

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Maroon 5 front man Adam Levine has a younger brother named Michael who was definitely gifted with the same good genes.

▲Oliver Hudson might not share quite the same amount of press as his sister Kate Hudson, but he still has an impressive fan base of his own. He is best known for his roles in the hit shows 'Rules of Engagement' and 'Nashville.'

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Despite having an extremely handsome and charismatic brother in Hollywood, he has done anything but stay in his older brother James Franco's shadow. Dave Franco has starred in the films 'Now You See Me,' 'Neighbors,' and their sequels. The two brothers also famously co-starred together in 'The Disaster Artist.'

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Whether they are involved in the entertainment industry or not, some of the biggest stars have siblings with faces made for the red carpet. Many of them have become celebrities in their own right, with popular films or modeling careers, but several others have opted to live their lives outside of the spotlight.

Click through the following gallery to see some of the hottest celebrity siblings in Hollywood!

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Amazingly enough, Vanessa Hudgens and her stunning sister Stella aren't twins—but they certainly look like they could be. The 'High School Musical' actress' younger sister saw her own acting career take off in earnest in 2015, and in 2020 she's starring in the Snapchat series 'Players.'

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The sister of 'The Big Bang Theory' superstar Kaley Cuoco is a talented actress in her own right. This beauty is primarily known for playing Mary Bennet on the comedy-drama TV series 'The Lydia Bennet!!'

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Sofia Vergara's astonishingly attractive adopted sister is a famous model and actress in Colombia. Though she is the spitting image of the 'Modern Family' star, Sandra Vergara is actually her cousin.