Actor Ben Stiller and his wife, Christine Taylor celebrated her 40th birthday in Hawaii with family and friends, including Jennifer Aniston and her new man, Justin Theroux. The couple, who have been married for 11 years, still share a very close bond with each other, as they were spotted sharing an affectionate embrace on the beautiful beach. Ben and Christine both looked great, as he took to the high seas on a paddle board dressed in a tight fitted [2]waterproof top, along with his bright green shorts. Ben appeared perfectly confident in his navigating skill as he took his son, Quinlin for a sail on the board on the Hawaiian waters, while Christine watched on from a catamaran. [3]As for the other pair of lovebirds, Jennifer Aniston and Justin Theroux, who reportedly are planning to move in together, had a relaxing vacation on the island with the Stiller couple. The two hugged and kissed Christine to wish her happy birthday, along with a gift in a large black shopping bag. Sources said that Jennifer and Justin seemed to have a great time, as they went sightseeing across the island. The eyewitness said that the pair acted just like regular tourists, and Justin was beyond sweet and attentive to her. [4]And looks like it's more than a summer fling, because the two are still dating! The most paid actor in Hollywood, Leonardo DiCaprio, and the Gossip Girl actress, Blake Lively were seen enjoying their low-key romance on the road. The two were cruising along the streets of New York on bicycles. DiCaprio, who began dating Lively in May following his split with model Bar Refaeli, is regarded as the highest paid actor in Hollywood, with a reported paycheck of $77 million.