OUR ADIDAS: Out with the old and in with the new! Adidas Originals is hosting its Shoes, Shopping and Swapping event at its Miami Beach location tonight from 7-9 p.m. Donate a lightly worn pair of shoes and receive 30 percent off a new pair. While you’re good will hunting, enjoy cocktails, hors d’oeuvres, surprise giveaways and 20 percent off all shopping purchases. ‘Tis better to give and receive. GET IT:Adidas Originals, 226 8 St., Miami Beach, 7-9 p.m.