Pete has a tutorial on placing a photograph into a Polaroid frame using the screen and multiply blend modes. Matt talks about the external editing settings in Lightroom that allow your images to move smoothly between LR and Photoshop. Corey shares a technique for creating a custom brush that will paint leaves of different colors.
I've heard a lot of talk about what happens to presets that were created in Lightroom 3 (or LR2) and now used in Lightroom 4. I know a lot of people have presets that they absolutely loved in Lightroom 3 and they simply don't seem to look the same in Lightroom 4. So today's video goes over a few options you have if you had a preset in Lightroom 3 that you want to use in Lightroom 4.