Stewart, who is 33 years old, and Styles have been linked and many have said that they have gone on several dates around Los Angeles.
A source Tells E News that the 33 year old model and actress is his type and that the relationship is still very new.
The next morning they drove to a Starbucks together where Harry jumped out of the car to buy a coffee for himself and Kim - who was waiting for him.
He kept a straight face but looked a little pleased with himself," the souce said.
Styles has already caught media attention before for dating much older women than him. Stewart has an 18-month old daughter called Delilah with actor Benicio del Toro, 46, after they dated shortly but are no longer together.
Harry Styles is reportedly dating supermodel Kimberly Stewart, who is 14 years older.
The One Direction singer was spotted last week having dinner in Los Angeles with Kimberly, the daughter of Rod Stewart.
After the dinner, Styles reportedly spent the night at Rod's house, according to UK's The Mirror.
Harry and Kim were also seen on a date to a Rod Stewart concert in the city."He gets on well with many women, and it's no secret that they are usually older than him," a source close to Harry told The Mirror."He was on holiday in LA and Rod asked him if he fancied a night out.
According to TMZ, the two were spotted after having dinner in L. with Kimberly’s dad, rock star Rod Stewart and his wife, Penny.
Sources inside the restaurant told TMZ that Harry and Kimberly were flirting, kissing and holding hands through the whole meal.
Reportedly One Direction star Harry Styles is dating Rod Stewarts daughter Kimberly.
This new relationship is creating buzz due to their 14 year age difference.