WORLD EXCLUSIVE: CIARA MOVES IN WITH NBA BOYFRIEND AMARE STOUDEMIRE . . . PICS OF THEM ARRIVING AT THE GAME . . . TOGETHER!!!

 Word on the streets is that Ciara . . . who stays in a hotel whenever in NYC . . . now stays at AMARE'S West Village apartment.

Can't hate on Ci-Ci . . . Amare's one of the most ELIGIBLE BACHELORS in the city. Plus, it's cheaper than paying them hotel bills!!!