Today, January 10th, Pinkberry will be celebrating their 4th birthday. The creators behind the successful frozen yogurt chain will be attendance at the West Hollywood Pinkberry to help with the celebration. Freebies will be abundant as well. The actual “event time”, for the West Hollywood location will be today from 5 p.m. – 7 p.m. If you can’t attend that specific event or location, Pinkberry has made available a special anniversary 2-for-1 coupon, which is good through January 25th, 2009. Eat on!