Today is Mary-Kate and Ashley Olsen’s 23rd Birthday

Happy 23rd Birthday Mary-Kate and Ashley Olsen!

Mary-Kate and Ashley Olsen have been celebrities since the age of 9 months when they appeared as Michelle Tanner on the hit TV series, Full House, with both the girls taking turns playing the character. After the show ran it’s course, the girls started their own company and heavily marketed their brand worldwide.

Now, with Mary-Kate and Ashley collectively worth about $100 million, they can celebrate their 23rd birthday in style – especially since they have their own super successful clothing line.