You're doing great OG. I second Steves suggestion re listening to music - I set up a playlist of songs which I could scream at the top of my lungs (when he wasn't there of course). My girls and I would jump around the kitchen or sing (mostly out tune). I found Praying a really good one and anything by the Eurythmics.
Stand up comedy is good too - when I was really down and needed to laugh.