Why should New York City get to have all the fun? Last year's Fashion's Night Out event featured parties, special appearances and lots of champagne. This year, cities around the world - including Las Vegas - get in on the Vogue-sponsored fun. Expect retail's best and brightest to go all-out Sept. 10, with many of them making a weekend of it. Here's a roundup of some of the main events. Visit www.fashionsnightout.com for the latest information.

· Get the party started Sept. 8 at LAVO's Fashion's Night Out Label Junkie runway show; keep it going Sept. 9 at TAO's Fashion's Night Out Worship Thursdays. Both clubs open at 10 p.m. www.fashionsnightout.com

·Neiman Marcus at the Fashion Show Mall: Christian Louboutin trunk show and champagne and chocolate-tasting with Chef Megan Romano in Ladies' Shoes; yogurt bar and photo booth sponsored by Chill: A Yogurt Bar in Contemporary Sportswear; cocktails and hors doeuvres by The Capital Grille throughout the store, 5-8 p.m.

·The Esplanades at Wynn and Encore: champagne, special appearances and fall trend showcases at participating stores, 6-11 p.m.

·The Shoppes at the Palazzo: Spend $500 or more Sept. 10-12 and receive two show tickets to Jersey Boys, Phantom The Las Vegas Spectacular or Blue Man Group.

·Fashion Show Mall: Runway events throughout the weekend, as well as in-store specials at participating retailers.