While beauty is subjective, Julia Roberts is frequently cited by dental experts and publications as having one of the most beautiful and iconic Hollywood smiles, often topping lists for her radiant, classic grin, with other actresses like Scarlett Johansson, Anne Hathaway, Selena Gomez, and Jennifer Garner also recognized for their attractive smiles.
Celebrities with the Most Beautiful Smile
This is Anahita, a 4-year-old girl from Iran, and her smile has been declared one of the most beautiful in the world.
Unsurprisingly, the top two people recognized by their smiles are political figures. Barack Obama had the most recognizable smile of all 100 celebrities, with all of the respondents correctly identifying his grin. Another political figure, Hillary Clinton, came in a close second, just one percent behind Obama (99.0%).
100 most beautiful actors
The most prominent actor known for refusing on-screen kisses is Neal McDonough, who has a strict personal and contractual rule against kissing any woman other than his wife, Ruvé, leading him to be temporarily shut out by Hollywood for several years despite his devout Catholic faith and commitment to his family. Other actors like Kevin Hart and Bollywood stars have also had no-kiss policies for various personal or comfort reasons, but McDonough's case is well-documented for its impact on his career.
Arguably the most famous smile in history, Leonardo da Vinci's Mona Lisa has puzzled viewers for centuries. Is she amused, secretive, or sad? Scientists suggest her smile appears to change depending on where you focus your gaze, a clever artistic trick that has made her expression endlessly fascinating.
5 Traits of a Beautiful Smile
It is believed, however, that the Mona Lisa does not smile; she wears an expression common to people who have lost their front teeth. A closeup of the lip area shows a scar that is not unlike that left by the application of blunt force.
According to Science, Bella Hadid is the Most Beautiful Woman in the World
The rarest smile type is the complex smile, with only an estimated 2% of the population possessing this smile.
Julia Roberts' smile is often hailed as one of the most famous and attractive in Hollywood. It is characterized by a broad, full grin that lights up her whole face. She has a wide mouth and dental arch, so when she smiles she shows a lot of teeth, creating a very warm and engaging look.
Actresses with beautiful lips
As we celebrate Demi Moore as PEOPLE's Most Beautiful for 2025, look back at all the cover stars that came before her.
Most beautiful smiles (teeth)
Most people say Megan Fox, Morris Chestnut, or Beyoncé has the best smile they've ever seen, and none of those answers are wrong!
There can be some structural issues like a protruding jaw, excess gum display because the facial muscles are over active, etc. Broken, stained, and chipped teeth, front incisors that stick out too far, or other issues can affect a person's smile.
The queen of Hollywood smiles, Julia Roberts, has one of the most iconic smiles in the industry. Early on, her teeth were slightly crooked, but a cosmetic dental makeover helped her achieve that radiant, perfect smile we all know and love today.
Attractive smiles have various things in common, such as teeth that are white, unstained, straight, evenly spaced with no gaps between them and not crowded or overlapping. When you smile, your top teeth show fully in a good proportion to your gums. The line where the gums and teeth meet is smooth and even.
Genetics. Many people simply inherit the trait. In fact, gummy smile celebrities like Gwen Stefani and Nicole Kidman have helped normalize it.
The same can be said for Julia Roberts, whose smile is considered the most attractive among all other celebrity women. Her dazzling, mega-watt grin can light up many rooms and has featured in several (if not all) of her films.
Actor Neil McDonough remains steadfast in his faith, even in the heart of Hollywood. When a film required a kissing scene, he chose to cast his own wife instead, staying true to his vow never to kiss another woman on screen.
So, do actors really kiss? It depends. They usually do some form of kissing, but there are ways to get around it, such as with carefully chosen camera angles or smart editing. Whether you wind up locking lips with another actor or not, there's a lot that goes into kissing scenes that you should know about.
Denzel Washington famously refused to kiss Julia Roberts (co-star in the 1993 film The Pelican Brief, citing respect for his Black female audience, who were often excluded from romantic leads and might react negatively to such an interracial kiss after past backlash he experienced, wanting to prioritize their representation and desire.