Lady GaGa celebrated her engagement to Taylor Kinney with his co-stars on "Chicago Fire" and "Chicago P.D.". Sophia Bush took to Instagram on Wednesday, February 25 to share a photo of her and the "Poker Face" hitmaker at the celebration.
In the black-and-white photo, Bush is seen holding GaGa's hand while the
"Born This Way" songstress wraps her other hand on Bush's shoulder. She
captioned it, "#wcw @LadyGaga, naturally. She SLAYED the...
