"It was a really good time," Spears, 36, exclusively told ET's Nancy O'Dell during their recent sit down in Los Angeles. "It was a great time. It was probably one of the most special times in my life, ...

Later, Timberlake was photographed standing with Gosling and his sister, Mandi, appearing to put his arm around the La La Land actor for a hug at one point. Timberlake and Gosling were both in ...