Would you take shop advice from a Muppet? A few years ago John Oliver did a special segment with none other than Cookie Monster himself. Although the two seemed to have chemistry when doing their segment together:
It’s really in the outtakes and bloopers that you see how strained their working relationship really was. And by that I mean, hilariously so. Cookie Monster telling John that his jokes don’t really work is one of the hidden treasures of YouTube.
If this doesn’t make you laugh I don’t know what will.