Kate Hudson kept all eyes on her in London. The actress shunned summer brights, slipping into a charcoal Elie Saab Spring 2013 chiffon dress with embellishment down the front for the Novak Djokovic Foundation Gala at the Roadhouse. John Mayer showed his softer side as he kicked off his new tour on Saturday by dedicating a song to his pop star girlfriend Katy Perry. Henry Cavill got a dose of sweetness as Kaley Cuoco was spotted grabbing two coffees, which we can only imagine included one for him. Okay, so it's not exactly difficult to buy and carry two coffees, but it is awfully sweet to do that for someone!