Karl Lagerfeld SMILES And DANCES With Ricky Lauren (PHOTOS)

The usually serious and reserved Karl Lagerfeld let loose in Paris last Thursday night, two-stepping with Ralph Lauren's wife Ricky and smiling in a way we've never seen the Kaiser smile before. We're guessing someone spiked his drink, but in any case, there's nothing more heartwarming than a Karl Lagerfeld grin.