Katharine McPhee With Taryn Manning On Saturday, singer and actress Katharine McPhee soaked up some rays at Azure Luxury Pool at The Palazzo Las Vegas. The starlet took a break from filming her new CBS show, Scorpion (which premieres September 22), and enjoyed the luxury cabanas while showcasing her bubbly personality, cracking a couple of playful jokes, and socializing with her friends and guests. Later that night, Katharine McPhee was spotted at LAVO Italian Restaurant. The singer was joined by a group of friends and also enjoyed Kobe meatballs as well as brick oven pizza and salmon. McPhee was later surprised with a custom cake celebrating her role on the upcoming CBS series “Scorpion.”