Last week, we ran the story of Ellen Fein, author of dating phenomenon, The Rules - now Ellen and her co-author Sherrie Schneider are appearing at the O2 in London on Monday 20 October. Tickets are usually £30, but we've got you a special Grazia discount. Just contact Ticketmaster (www.ticketmaster.co.uk or 0844 844 0002), give the promotional code is RULES2000 and you can buy a ticket for £20. Don't say we never spoil you. And if it helps you bag a boyfriend, let us know!