A slimmer Kim Kardashian shows off the effects of her new diet and workout regime at World's Greatest Couple event

By DAILY MAIL REPORTER Slimline: Kim Kardashian shows off a sleeker figure as she headed into the Lavo Lounge in New York It looks like the fruits of her diet and work out regime are really starting to pay off.A slim and stunning Kim Kardashian showed off her svelte new figure in a belted grey dress as she headed into Lavo Lounge in New York last night.The 30-year-old reality star, who has been