PLEASE DON'T STOP THE MUSIC: If you don't have tickets to Rihanna's United Center concert yet, chances are you're out of luck, unless you want to sit in the nosebleed section. Instead, head to the official after-party at Vision nightclub, where we're told she's guaranteed to appear. And while you're not likely to get a chance to do shots with the pop princess, being able to you were at the same party at the same time might be enough. 10 p.m. - 4 a.m., 632 N Dearborn,
MEET THE MEN: It's your final chance to check out the 20 men competing for the One Man Chicago crown. Tonight's happy hour event goes down at Market's rooftop and includes complimentary appetizers from Market and cocktail specials. The final "man-geant" is scheduled for Sept. 2 at the Harris Theatre.6 p.m., 1113 W Randolph, NO COVER
WINE DOWN: Quartino's monthly wine bash brings it back stateside with an array of wines from the esteemed Montevina Winery, which produces Italian varietal wines in California. Wines include their Pinot Grigio, Sauvignon Blanc, Merlot, Cabernet Sauvignon, and Zinfandel. Taste as many wines as you please while munching on summer specialties like Heirloom Tomatoes, Summer Basil and Extra Virgin Olive Oil; Roasted Peppers and Beet and Walnut Salad. 7-9 p.m., 626 N State, $20
