Get your cocktail on at any of these ­boîtes between Mandalay Bay and ARIA:1. Red SquareA headless statue of V.I. Lenin ushers you into this Mandalay Bay bar’s veritable museum of vodka. (702-632-7407)2. eyecandy sound loungeA chic ­hangout smack in the middle of the ­Mandalay casino. (702-632-7777)3. Mix Lounge at THEhotelFrom its perch 64 floors above the Strip, this luxe bar has the sexiest bathrooms in town. (702-632-9500)eyecandy 4. Mandarin BarThe 23rd-floor view from this stylish bar atop the ­Mandarin Oriental is the ideal backdrop to a meeting with clients or friends. (888-881-9367)5. HAZE at ARIA Night owls and music junkies live it up at the Strip’s hottest new club. (702-693-8300)