Adam Levine, SZA sing about romantic uncertainty on 'The Tonight Show' before the release of Maroon 5's new 'Red Pill Blues' LP
Cyrus shows her style-hopping abilities by outplaying Fallon in "genre challenge" game
Rapper performs yearning 'Flower Boy' ballad with help from Kali Uchis, the Roots
Singer promotes MDNA skincare line, talks erotic dreams during late night visit
Questlove and Co. perform 'Detroit' soundtrack cut with orchestral accompaniment
Kenny Loggins joins bass maestro, yacht rock singer for performance of 'Drunk' single
Crosby channels yacht rock's glory days on first taste of upcoming 'Sky Trails' album
Rivers Cuomo showcases vocal range on seasonally appropriate new single
Former Los Angeles Lakers superstar recites an ode to famous nerd character from 'Family Matters'
Rappers gave dazzling set with help from backup choir, the Roots
Usually harmless "Box of Lies" segment takes on elements of political critique
Questlove and co. also nod to Chic and Christopher Cross during amusing sequence
"Sure, repealing Obamacare isn't great," says Fallon's Trump. "But at least it didn't land on 'Nuke the moon just to see what happens.'"
Questlove and co. also channel Blake Shelton and the 'Hamilton' mixtape
Country's legendary outlaw doesn't let a drop-in by the 'Tonight Show' host keep him from lighting up