The 35-year-old singer tells ET the online project is a 'great opportunity' to 'coach people in ways that I'm not allowed to or can't fully do here on 'The Voice.''
The cute couple will take the stage together next Monday for a performance of 'Go Ahead and Break My Heart.'
'The Voice' coach gushes about her adorable baby girl
The singer also opens up to ET about when she feels most sexy and why fashion should 'feel theatrical.'
Not that Bey needs backup, but Blake is a fan of 'Daddy Lessons.'
The singer had an equally entertaining take on unlikely pal Miley Cyrus joining 'The Voice' next season.
ET was with the coaches before Monday's show, where they opened up about how special it was to have the First Lady and Dr. Biden pay a visit.
The first and second lady of the United States dropped by to celebrate the fifth anniversary of the Joining Forces initiative.
The First and Second Lady will appear on the NBC show this coming Monday, May 2.
We can only imagine that the first and second ladies of the U.S. will get four chair turns from the coaches.
The singer is playing coy on life after baby: 'Using your brain too much -- you're gonna hurt yourself.'
ET followed up with the singer about his team's claim that he'll take a break from the show after welcoming his first child later this year.
'The Voice' coach tells ET Queen Bey's new album is 'a really good emotional excursion.'
ET spoke with the Maroon 5 singer on Thursday, where he opened up about becoming a father later this year.