It’s every bride’s struggle — getting down to a perfect weight by your wedding day. And even if you’ve reached your goal weight, chances are you could use a little smoothing out — couldn’t we all? The folks over at Spanx — the body shaping sensation that has Oprah and the ladies at the Today Show talking — have a handy guide for choosing the right body shaper for you. They’ve thought of everything: choose based on your trouble spots, dress fabric and dress style. There are even pretty things for your wedding night ….