Mary Kate Olsen

Entertainment
The men were truly "Two of a Kind" as they hit Heidi Klum's New York City bash for Halloween after taking their kids trick-or-treating.
Style & Beauty
The Olsen Twins have gone through plenty of fashion phases over the years.
Style & Beauty
Jennifer Lopez took home the Fashion Icon award, while Ashley Graham and more stars brought their A-games to the red carpet.
Entertainment
“It’s been 32 years of learning how to communicate," the twins told WSJ. Magazine.
Style
It's a definite departure from her usual style.
Comedy
It involves birthmarks that look like Mary-Kate and Ashley.
Entertainment
There's now a holiday gift shop dedicated to them.
Entertainment
A horse named Prem’ Dollar Boy, to be more specific.