Hair styles come and go . I would suggest that if you like a bob, get a bob. If your more comfortable with hair long enough for a pony tail, then keep it long. Its all a matter of preference.
Bob hairstyles remain a hot hairstyle trend for 2012. Since you love Nicole Richie's bob cut, and you're asking of the hottest bob hairstyles of 2012 here are some. You can choose from the demi-bob, the long bob, chin-grazing bobs and more.
A bob haircut was a style that was worn in the 50's A bob haircut on a guy is not an up to date hair cut. Look at some style magazines to get some ideas.
The Bob, The Bouffant, and The Beehive
The most popular short hair cut for women is currently the bob-style haircut. Specifically, the angle-layered bob, which is worn by many celebrities. For those a bit more daring, the pixie style haircut is also nice for those with a smaller frame.
Not many celebrities pull off bob hairstyles nowadays,although they were popular in the 1960's.Celebs like Lulu regularly used the bob hairstyle-amongst others.
I personally think that a bob with a thin fringe in the middle would really suit you
A pageboy, bob haircut
The bob cut and the permanent wave were all the rage.
A Bob style haircut or bangs. Easy to style and maintain.
For prediction, Bob hairstyles still hair trend in 2014, to deal with the year 2014, many women want to change their hair style in order to welcome the New Year
A bob style is a short length haircut, in which the hair is typically cut straight around the head at about jaw-level, often with a fringe (or "bangs") at the front. The standard bob is normally cut either between or just below the tips of the ears, and well above the shoulders.
The bob hairstyles are very popular these days. The actresses that have a bob hairstyle are Katie Holmes, Keira Knightley, Cameron Diaz and Ali Larter.