Smooth-lipped Chapstick spokesperson, Olympic gold-medalist and alpine skiing wonderwoman Picabo Street will be the guest of honor at the Athletes for Brain Injury Prevention Celebrity Dinner at the Sheraton Colorado Springs, 2886 S. Circle Drive. Over 20 Olympic athletes will attend, as well as brain-injury survivors and, of course, Big J. Admission is $75, which benefits the Brain Injury Association of Colorado, and $50 of the cost is tax-deductible. The auction begins at 5:30 p.m. and the dinner at 7. Call 591-7981 for more.