California's Monterey Peninsula is one of the focal points of the automotive world this weekend, as innumerable classic and exotic cars worth millions of dollars descend upon it for a few days of car shows, vintage races, high-profile auctions, and other related revelry. The main event, as always, is the Pebble Beach Concours d'Elegance, where last night, three new vehicles made their debuts. Two of them, from Lexus and Infiniti, you'll be able to buy. The other, a spectacular ultra-luxury concept convertible from Cadillac, is just special. Keep reading for a quick rundown on all three cars, along with photos of each.