Sam Asghari, an Iranian-American fitness trainer, model, actor, and ex-husband of Britney Spears, had humble beginnings.

Born in Iran, he left his family in 2006 and moved to the US. After a football career, he pursued a criminal justice degree,causing depression and reliant on junk food.

Inside Sam Asghari's jaw-dropping Hollywood glow-up: Britney Spears' Iranian immigrant ex-husband overcame junk food obsession to shed 100lbs and land a role in her music video - while spending thousands to totally

Sam Asghari, a fitness trainer, changed his unhealthy lifestyle and lost nearly 100 pounds in six months. He gained modeling and acting opportunities, including appearing in Spears’ music video. Asghari also shifted his eating habits, allocating 25% of his meals to protein, 25% to carbohydrates, and 15% to vegetables.

Inside Britney Spears' husband Sam Asghari's Hollywood makeover with 100lb weight loss and decaying teeth | The US Sun

Asghari, a model, lost 3% of his body fat and developed a weight loss obsession. He realized he needed to increase his body fat percentage. However, he also wanted to change his appearance, as seen in a dentist’s photo of his teeth, revealing decay before undergoing a transformation.