By: kelbytv.com/photoshopkillertips
Take Illustrator shapes, and use them in Photoshop.
http://kelbytv.com/photoshopkillertips/2009/11/13/custom-shapes/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+PhotoshopKillerTips+%28Photoshop+Killer+Tips+%28Video%29%29