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

TRUMP POWER

The entire Trump clan – including Donald, Melania and youngest son Barron, 3 – steps out on Wednesday night to support the launch of Ivanka Trump's first book, The Trump Card: Playing to Win in Work and Life. It's a busy month for the budding businesswoman: Aside from her book launch, she's marrying longtime boyfriend Jared Kushner on Oct. 25.