Plus, Jimmy Fallon singing the 'Meow Mix' jingle as Elvis is not to be missed.
The singer also opened up about her 6-year-old son, Egypt, on Tuesday's 'Tonight Show.'
Levine poked fun at his fellow coaches on Tuesday's episode of the singing competition show.
The epic moment went down during Tuesday's blind auditions on the singing competition show.
Levine made sure to poke fun at the couple as they competed to get a young singer to join their team on Tuesday's episode.
'The Voice' coach proved on Tuesday that she's willing to do whatever it takes to make sure she gets Season 12's best talent on her team.
So far, the pair's relationship is actually proving to be something of a weapon for the pair, against their fellow coaches.
Kicking things off with Marvin Gaye, the show quickly lives up to its 'Feel the Love' tagline!
The country star is pulling out all the stops to assemble a winning team for season 12.
Plus, Adam Levine and Alicia Keys call the couple out on teaming up for an unfair advantage.
The Brit crushed it!
From Adele, to Beyonce and Lady Gaga, ET's got you covered.
Tori Kelly, Little Big Town and Andra Day also paid tribute to the legendary band.
This was the singer's first time performing the new single.