So last night, we had two big name stars in their respective fields appear on two separate networks as themselves – how did they stack up? The clear winner here is Josh Groban on GLEE (and not just because I prefer GLEE to TBL, I promise).  He was funny, and incredibly sarcastic at the end when he was [spoiler alert] totally trying to sleep with Scheuster’s drunk-ass mother!  He was absolutely at ease on camera, and I would love to