Katharine McPhee & Elyes Gabel Bring 'Scorpion' to PaleyFest

Katharine McPhee keeps it sheer black while attending the 2014 PaleyFest Fall TV Previews – CBS on Sunday (September 7) in Beverly Hills, Calif.

The 30-year-old actress was joined by her Scorpion co-stars Elyes Gabel, Eddie Kaye Thomas, Jadyn Wong, Robert Patrick, and Ari Stidham.

PHOTOS: Check out the latest pics of Katharine McPhee

Scorpion revolves around an “eccentric genius who forms an international network of super-geniuses to act as the last line of defense against the complicated threats of the modern world.”

In case you didn’t know, Katharine and Elyes are an on and off screen couple, who were recently spotted kissing during a break on set.

FYI: Katharine is wearing Sandro.

15+ pictures inside of Katharine McPhee and Elyes Gabel at the PaleyFest Fall TV Previews…