The Voice: Is Adam Levine Jealous Of Blake Shelton & Usher's Bromance?

The Voice: Is Adam Levine Jealous Of Blake Shelton & Usher's Bromance?

“The Voice” coach Adam Levine doesn’t answer when Billy Bush and Kit Hoover asks if he feels any jealously over Blake Shelton and Usher’s growing bromance, but Blake has fun poking fun at him. Also, have Shakira or Usher made any mistakes so far?