Kate Winslet joined Mario Testino last night at the opening of his new "'Todo o Nada" exhibit in Madrid, though the real object of her affection was her new boyfriend, Louis Dowler. Louis skipped the black carpet, but once inside he and Kate couldn't keep their PDA to themselves between the hugs and romantic gazes. Kate jetted to Europe with Louis after spending a weekend in NYC, where she spent Saturday antiquing with her kids, Mia and Joe. Louis and Kate have been racking up the frequent-flier miles with all their romantic getaways and were recently spotted on a sweet date in Paris as well as out to dinner in London.

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