But fans of Kim Kardashian may be surprised and pleased to learn just how she keeps her voluptuous curves.
The 30-year-old reality TV star showed a healthy appetite as she dined at a Breadbar restaurant with a friend yesterday.
Healthy appetite: Kim enjoyed a lunch date with a friend and tucked into a burger complete with french fries and a muffin washed down with a cola
And with most Hollywood starlets often seen pushing their salads around the plate it must have been refreshing for diners to see the TV star enjoying her food.
In fact Kim was happy for the meal to be filmed as part of her reality show and as she tucked into her food assistants fixed her mic.
Killer curves: Before lunch Kim indulged in a spot of retail therapy and showed off her enviable curves in a pair of tight leather trousers
Whatever her diet and exercise regime, it is clearly working as she was looking slim but curvy in a pair of tight leather trousers white shirt and a grey jumper.
As usual she teetering on sky-high black Christian Louboutin shoes and had enjoyed a spot of shopping before stopping for the bite to eat.
Good food: After hitting the shops Kim joined a friend and enjoyed burger and fries, bread, coleslaw and finished off with a muffin
Tasty treat: As an assistant fixed her mike Kim enjoyed a muffin to end her meal
The singer went for a bright and bold look teaming and bright pink jacket with matching trainers for her trip to the studio and as usual she had her camera crew in tow.
Keeping shape: Earlier in the day Kim was spotted heading to a dance class with her camera crew in tow
The day before Kim had posted a snap of her 13-year-old self and long-time friend Nicole Ritchie, then 12 to her blog as a treat for fans.
Fresh-faced and sported a number of period haircuts which Kim was quick to dismiss.
She posted:'Look at how short my hair was!'