Real Housewives of New York City's Kelly Killoren Bensimon hosted a signing of her new book, The Bikini Book, and launched her jewelry line Kelly by Kelly Killoren Bensimon at Alene Too in Boca Raton, Fla.

-- Samantha Ronson worked the DJ booth at joonbug.com’s Halloween party at Slate in New York.

-- USA soccer star Jonathan Bornstein indulged in the Onsen Treatment and the Detoxifying Soak at Murad Inclusive Health Center in Los Angeles.