Celebrity hairstylist Mark Townsend has been working with Mary-Kate and Ashley Olsen for more than 20 years. In a new episode of the 'Gloss Angeles' podcast, the pro spilled his secrets to ...

Mary-Kate and Ashley Olsen have solidified their status as style icons, but their signature wavy hairstyles are legendary in their own right. Their effortless yet sophisticated waves, however, are ...

I use product for each one. Ashley's hair is much curlier and much darker, but Mary-Kate's is a little bit more coarse." In 2013, Townsend spoke with PEOPLE about collaborating with the pair.

June 13, 2014 -- intro: Happy birthday, Mary-Kate and Ashley Olsen! Today, our favorite twins turned 28. To celebrate, we took a trip down memory lane and counted down 28 facts about the famous ...

Ashley’s hair is much curlier and much darker, but Mary-Kate’s is a little bit more coarse.” This individualized approach underscores the tailored nature of their signature waves.

Ashley's hair is much curlier and much darker, but Mary-Kate's is a little bit more coarse." In 2013, Townsend spoke with PEOPLE about collaborating with the pair.

Mary-Kate and Ashley Olsen have solidified their status as style icons, but their signature wavy hairstyles are legendary in their own right. Their effortless yet sophisticated waves, however, are ...