Make a note in your Google calendar. Set an alarm. This Friday, the restos and retailers of Bullring & Grand Central are offering discounts, freebies and special event sort of things. And let's be real for a mome, who doesn't want all of that? Your bank manager would be proud. I'm proud too. Here's my pick of what's happening at A Shopping Affair, from 5pm 'til 8pm (when parking will also be half price).