The Lohan sisters go for a stroll in New York City. Plus: Mariah Carey, the Sex and the City premiere, Posh & Cruz and more

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COME SAIL AWAY

Usher takes center stage Tuesday during an appearance on the USS Kearsarge in New York City. The singer signed copies of his album Here I Stand and paid tribute to members of the military, who are docked in the Big Apple for Fleet Week.