Cheap Last Minute Theatre Tickets

I was sent this message about cheap theatre tickets, starting around £15. It might be worth having a look at http://www.lastminute.com/site/lifestyle/deals/london.html?source=crmuklmn100901south_header_link to see what they can offer. HURRY because valid from September 1st to 14th. Post your views/reviews as soon as you have attended a 'performance event'.