New York Fashion Week featured not only the hottest fashion trends for Spring 2011, but also the top hair trends which will definitely be spotted by the fashionistas around the world next spring.

The best hair trends seen at the fashion shows of the most eminent designers included 4 major tendencies:

Side parted Hairdos, such as the hairstyles demonstrated by Carolina Herrera, DKNY, Mark Jakobs, Narciso Rodriguez and Rodarte shows

Undone and relaxed updos which were part of Calvin Klein, Donna Karan, Michael Kors, Ralph Lauren and Proenza Schouler shows

Bouffant hairdos, like in Mark Jakobs and Vera Wang shows

And High Buns, seen in Marchesa and Oscar De La Renta shows