Kailah Casillas - Updated Jun 2024

Updated On June 3, 2024
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Kailah Casillas

Kailah Casillas is an American reality star and social media influencer. Kailah Casillas rose to fame after various seasons of MTV’s hit reality show “The Challenge.”

Early Life

On the 10th of June 1992, Kailah Casillas was born in West Palm Beach, Florida, the United States. She celebrates her birthday on 10th June every year and currently, she is 31 years old. Meanwhile, she is a US citizen and has a zodiac sign of Scorpio. Additionally, she belongs to mixed ethnicity as her father is a Puerto Rican and her mother is an Italian-American. Her birth name is Kailah Nicole Casillas.

She is the youngest child among the four children of her parents. However, this lady has not yet provided any information regarding her sibling and parents’ names and their profession in public. Having said that, she grew up in a loving family environment. In the coming days, she might provide more information regarding her family members and we will immediately update you.


From an early age, she was a bright student. She studied at Mercy High School in Farmington Hills, Michigan. During her school year, she was actively involved in sports. After completing her high school education, she enrolled at Florida Gulf Coast University. There, she studied journalism and media. She supported herself financially while in college by working as a bartender and server.

Professional Career

Talking about her professional career, Kailah Casillas began her career in entertainment by appearing on MTV’s “Real World: Go Big or Go Home” in 2016. Her appearance on the show earned her a sizable fan base. Following the success of that show, she was cast in several seasons of “The Challenge,” including “The Challenge: Invasion of the Champions,” “The Challenge: Vendettas,” and “The Challenge: Final Reckoning.”

Kailah Casillas

Caption: Kailah Casillas appearing as a contestant in MTV’s hit reality show, The Challenge. (Source: MTV)

Aside from her reality television career, this reality star is a successful model who has appeared in numerous campaigns and photoshoots for well-known brands. She is also a fitness enthusiast who frequently posts on social media about her workout routines and healthy lifestyle tips.

Social Media

Being a reality star, she has earned a huge fan base. This reality star is active on social media platforms such as Instagram, Facebook, and Twitter. Looking at her social media handles, it is full of photos and short videos. She usually uploaded photos wearing a bikini and featured her friends and traveling. On her Instagram page ‘@kailah_casillas’ there are over 347k followers. Likewise, there are over 108.1k followers on her Twitter page ‘@kailah_casillas’ and over 6.9k followers on her Facebook page.

Net Worth 2024

Kailah’s net worth is estimated to be between $ 1 million to $5 million in 2023. Her main source of income comes from her reality television career, but she also makes a good living from brand endorsements and modeling gigs. Her salary on “The Challenge” is around $80,000 per episode, making her one of the highest-paid contestants on the show.

Relationship Status

Kailah Casillas

Caption: Kailah Casillas wedding photo (Source: Instagram)

On the 3rd of March 2022, Kailah Casillas is married to Sam Bird. The couple began dating in 2020 and got engaged in August of that year. Moreover, the love bird share their ether on social media frequently. However, they have not shared any kids at the moment. This reality star was previously in a serious relationship with Michael for about three years.


While filming “The Challenge: Dirty 30” with fellow contestant Cory Wharton in 2017, Kailah was accused of cheating on her boyfriend. She was eliminated from the show after a heated argument with another contestant, Camila Nakagawa, as a result of the incident. In the year 2018, she was also involved in a physical altercation with another contestant, Melissa Reeves, while filming “The Challenge: Vendettas.” Kailah was kicked off the show as a result of the incident.

Body Measurements

Kailah Casillas

Caption: Kailah Casillas posing for a photo (Source: Instagram)

This reality star stands 5 feet 6 inches tall (1.68 m) and weighs around 58 kg (128 lbs). In addition, Kailah has a pair of dark brown eyes with black hair colour. Similarly, her body measurement measures 32-25-35, inches, and wears a size 32C bra.