Wondering what the coolest trends this year are? Anybody who knows the fashion world would tell you that the perfect style requires more than just great outfits. It's all about the attitude. Some celebrities have emerged to set trends that boys and girls, of all ages, everywhere would follow. From Marilyn Monroe, a supermodel sensation, to lady gaga, one of a kind artist, celebrities also have a major influence on fashion trends.

Whether it's an iconic Hollywood red carpet look or a more daring style worn for a casual day out, celebrities are trendsetters. These celebrity icons, both women and men, have influenced many people to try and imitate their most memorable looks. If you are in a style crisis, here is a list of trendy celebrities that you should follow on twitter

Emma Watson
Emma Charlotte Duerre Watson is an actress, activist, and model. She shot to fame as a child actor after scoring her first professional gig as Hermione Granger in the Harry Potter movie series. With profession developed her fashion profile grew as well. To this day, she has landed big high-fashion media campaigns, captivated the cover of high-end fashion publications around the world, and earned among the most awards in the industry. The evolution of Emma Watson's style over the years is something of absolute elegance. Emma's signature style is refined and sophisticated but she seems to always add a little twist to her looks.

Lady Gaga
Lady Gaga has been an international phenomenon both in the entertainment industry and on the red carpet. She has dazzled with her celebrity presence, our radios, televisions, and big screens, and her style undoubtedly lives up to that. Lady Gaga is famous for her wild looks and confident style. Each stage of her career has marked a fresh look. Gaga's fashion illuminates confidence and aesthetic brilliance. In recent years, Gaga has never ever taken her insane style down a nick, with statuesque dresses and Marilyn Monroe chic style taking over.

Shawn Mendes
This Canadian singer and songwriter are only 21-year-old and has snatched up awards all over the world and is the face of a Calvin Klein advertising campaign. Whether all geared up or in a relaxed performance zone, Mendes has become a frequent feature on our best-dressed weekly list. He is known for his stylish pop star feel, but every now and then he has very little hesitation of dropping a twist in. His fashion evolves as his career rises and we cannot seem to get enough.

Diana Ross
Diana Ross has been a symbol of womanly sophistication all along. She defines the concept of "ageless perfection.” With her unspoiled so over-the-top appearances, Diana Ross has mesmerized the fashion community. Ross has stood out for her glamorous dresses, gel nail polish colors and enormous wigs. She became popular as the Supreme's lead vocalist and established Motown's style with her beehive hairstyles and shimmery outfits. The previous soul diva has a look bursting with inspiration for the fashion trends that we are most interested in right now. Over the last year, even Diana's daughter, actress Tracee Ellis Ross, has surfaced as a fashion icon with her clever looks.

Ryan Reynolds
Not only has Ryan Reynolds crushed the box office industry with movies like Dead pool and Detective Pikachu, but he is also slaying it in the fashion industry. He is the face of the Armani Code Absolu fragrance and what else can we say. Ryan Reynolds' style is the epitome of chic, with three-piece suits, cardigans, dress shirts, and plain-fitted t-shirts. With his sophisticated way of dressing, Reynolds blends the charm of a figurehead to keep his look timeless and trendy, providing everlasting inspiration for many of us who want to look elegant yet casual.

Robert Downey Jr.
Robert Downey Jr.'s sense of style is indisputably the most exceptional. One consistent theme in RDJ's wardrobe choices is that this man does not fear a bold statement. From vibrant jackets to artsy ties, Robert Downey Jr has had a ton of fun with his sartorial choices. There is no trend left untouched by Mr. Tony Stark.

An impressive sense of style is something many of us strive to have. It is easy to look to a star while seeking style inspiration. With their incredible clothing choices, all these glamorous stars manage to capture our interest. They are not afraid to take chances with their clothing or their hairstyles

You say we should know them on twitter, you did not put their twitter handles .