Should i style my hair like this .... pictures included?

ok i have fine actually very fine hair and its about at my shoulders and im tempted to cut it like http://www.exposay.com/celebrity-photos/sarah-harding-girls-aloud-launch-their-2007-sponsorship-deal-with-hair-care-brand-sunsilk-0hMVVR.jpg also included pros/cons of it ! thanks ! X