Kate Winslet kicked off her weekend with a glamorous return to the red carpet. On Monday, the actress was the center of attention in a royal-blue dress at the London premiere of her movie A Little Chaos . Alan Rickman, who famously played Professor Snape in the Harry Potter movies, was also in attendance at the premiere. In other must-see moments, Ryan Gosling got superserious, Chrissy Teigen embraced her contagious sense of humor, and David Beckham treated his boys to a fun afternoon.