The Maroon 5 frontman also revealed if Behati Prinsloo is having a boy or a girl.
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.
Adam Levine, Pharrell Williams, Blake Shelton and Christina Aguilera opened up to ET about the iconic artist's 'timeless' legacy.
ET spoke with the Maroon 5 singer on Thursday, where he opened up about becoming a father later this year.
'The Voice' coach opened up to ET about preparing for fatherhood on Thursday.
The Victoria's Secret Angel is giving us another peek of her growing belly.
The mom-to-be couldn't wait to show off her latest purchase for her growing belly!
The Maroon 5 frontman wrote the song with his 'Begin Again' director for the movie 'Sing Street,' in theatres April 15.
ET has the exclusive premiere of Adam Levine's new video for his emotional ballad, "Go Now."
The 'Maroon 5' singer officially announced he's expecting his first child.
Bumping body, Behati!
The supermodel has a hippy-chic maternity style.
The Maroon 5 frontman showed off his new 'do during Monday night's 'The Voice.'