Sophia Bush: 'Chicago P.D.' Premieres to Solid 8.5 Million Viewers

Sophia Bush keeps it stylish while visiting th SiriusXM Studios on Wednesday (January 8) in New York City.

The 31-year-old actress is busy promoting her brand new NBC show Chicago PD.

PHOTOS: Check out the latest pics of Sophia Bush

According to the L.A. Times, the show drew in 8.56 million viewers overall with a rating of 2.0 among key 18-49-year-olds Congrats to the cast and crew!

“Guys. I am so excited I just can’t stop tweeting & jumping up and down. What a night!!! #gratitude #pinchme #itshappening #ChicagoPD,” she tweeted.

The day before, Sophia stepped out for an appearance on The Today Show after opening confirming a One Tree Hill reunion would not be happening.