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

THREE'S A CROWD

With her new single "3" currently topping the Billboard Hot 100 chart, Britney Spears hits a Los Angeles studio to record a steamy video for the song. Last week, the singer Tweeted to fans, promising that the video is "gonna be hot!"