How to blend

I'm going to show you how easy is blend some images with photoshop.
1-Open your images, I will use this Kristen Dunst pic from Sweet&talented
2-Paste them together in a new document.Don't worry if one is on the other, thats why we going to blend them hehe.

3-Now select the area you want to delete and press delete in yout keyboard or use the easer tool.

4-Now play with colors, add some brushes or a text and this is my result