Chenoweth gets in the Halloween spirit in New York. Plus: Britney Spears, Mariah Carey, Naomi & Liev, Adam Lambert and more

CHANCE ENCOUNTER

What are the odds? American Idol runner-up Adam Lambert and singer Brandy laugh about their random late-night run-in at a 7-Eleven store in Los Angeles on Tuesday night. Brandy Tweeted about the meet-up, calling Lambert her "fav Idol."