Demi Lovato brought out Brazilian pop star Pabllo Vittar for a surprise performance of “Cool for the Summer” to close her ...

Demi Lovato closes her São Paulo double at 9 p.m., Blue Note sells out twice, and Casa de Francisca fills three rooms, one set free. A cool 15 degrees.

The pop star was seen on her way to an airport in New York on Monday night, where she was all smiles while sporting her album ...

A pregnant Anne Hathaway, wearing a velvet gown, smiles from ear to ear leaving a press junket with Dakota Johnson in New ...

Jalen Brunson and Mariska Hargitay take a pic with the crew of Law and Order: Special Victims Unit in N.Y.C. on Sept. 16.

Christie Brinkley dazzles during New York Fashion Week, plus Shakira, Salma Hayek and more. From New York City to Toronto, see what your favorite stars are up to in these photos, updated daily.

Clay Aiken says though Rosie O'Donnell "outed" him while defending him to Kelly Ripa on "The View" in 2006, he believes "she did mean well." ...

Overseas, Kim Kardashian and boyfriend Lewis Hamilton take to the waters of Lake Cuomo while vacationing in Italy, while ...

Courteney Cox shared an adorable video with her daughter Coco Arquette singing on stage with her fiance's band Snow Patrol. The 54-year-old actress shared the video on Instagram Monday night.

Reporter, HuffPost ...