Clearly, both of them are easy on the eyes, but this year, People magazine decided Adam Levine was THE "Sexiest Man Alive."
So, what does his buddy Blake think about the whole thing?
During an appearance on The Tonight Show With Jay Leno, the late night talk show host asked the country crooner exactly that question and he got pretty candid about his feelings for Adam.
In fact, maybe a little bit TOO candid...
Watch the video above to hear what he had to say.