I dont have any proceses that are making the cpu run hard. Pretty much just chrome and itunes and a few apps for lyrics and such. I turned it off overnight and restarted it this morning. It started out nice and cool but after about 30 min its back into the 70's.
I noticed my mbp is running hot right after updating but under the Time Machine menu it says "Verifying Backup", though the icon is not animated. I don't think I've ever seen this before (Or the icon has been animated at least). I imagine the heat is from doing that.