BRAVO: held the “Top Chef Just Desserts Day” yesterday, offering free desserts samples at local bakeries and retailers to promote the premiere of, “Top Chef Just Desserts.” Reps in branded trucks in Chicago, Los Angeles and New York dished up the sweets through a partnership with www.Opentable.com. More than 200 locations in 20 cities participated. All times and locations were announced only via Twitter @ BravoTV – and Facebook — yesterday morning. Grand Central Marketing executed the program.