This week's new comedy
Jack Whitehall, LondonIt'd be easy to take a dislike to Jack Whitehall. As well as cropping up incessantly on Channel 4 (hosting Big Brother spin-offs, roasting Chris Tarrant, and taking part in post-pub late-night stand-up shows), he looks like he could have been grown in a petri dish. The spiky hair, the hipster stubble, the matey manner: you could think he's just a little too perfect. But don't let the superficial…