You're in luck! Amy, our KnittingHelp.com "momma"...has a video for the KFB increase.
Just click this link http://www.knittinghelp.com/videos/increases
and scroll down the page til you see the KFB (knit front and back). If you are a Continental (picker) knitter, click the pink camera icon. If you are an English (thrower) knitter, click the blue camera icon.