16: Quick Masking to add a desire effect

To create the quick masking all you need is a picture of anyone, from there just pick an area that you would like to change. From there all you need is zoom in the are wanted and with the brush tool paint over it. from there inverse them and finally just set the opacity and your done. Also you can just use...
http://www.tutorialboard.net/using-a-quick-mask-to-make-a-detailed-selection/