Adobe has posted some videos showcasing the new features in Adobe Lightroom CC. You can also view the free webinars being put on by Scott Kelby all day today. See the webinars here.
Hidden Gems in Lightroom CC
There are a lot more videos after the break.
High Dynamic Range Imaging within Lightroom CC
Improved Slideshows in Lightroom CC
Panorama Merge within Lightroom CC
Facial Recognition in Lightroom CC