VIDEO : How Did Taylor Kinney React to Lady Gaga's Joining 'American Horror Story'?

The world might have been a little bit in shock that a music icon like Lady Gaga was joining American Horror Story: Hotel ?but her fiancé Taylor Kinney had an unexpected reaction--at least, to Gaga, anyway. During an exclusive, sit-down interview with E! News--which can be viewed online--Gaga revealed that she wasn't quite sure what Taylor might think. After all, she's the musician in the relationship, and he's the actor. But she needn't have worried.