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
Track will appear on former Fifth Harmony singer's forthcoming solo debut, 'The Hurting The Healing The Loving'
A capella remake will appear on upcoming compilation, 'Holidays Rule, Vol. 2'
Comedian, singer also mimed Harry Styles, Niall Horan, Luis Fonsi in 'Tonight Show' sketch
Filmmaker adapts new piece, 'Changers: A Dance Story,' with Mia Wasikowska, Lakeith Stanfield
Chuck D, Tom Morello address systemic inequality on latest single from 'Prophets of Rage' LP
'Tonight Show' host battled actress Sarah Paulson in "Wheel of Impressions," which also featured imitations of Drew Barrymore, Al Pacino
As George Washington, Thomas Jefferson, late night hosts defended themselves against President Trump's Robert E. Lee comparisons on 'Weekend Update'
Fallon, Kimmel, Corden, Colbert, Meyers denounce racism, rebuke Trump's late and meek response
Billy Crystal, Keegan-Michael Key also appear in 'Tonight Show''s recurring "Camp Winnipesaukee" bit
Pete Townshend busts out triple windmill during two classic songs
Wiig and Fallon spun a random assortment of unrelated words into amusing medical comedy on 'The Tonight Show'
Actor and host wear big wigs and fake mustaches to determine truth behind Questlove's unbelievable facts
Rapper also taps Kilo Kish, Ray J for charged performance of new track "Love Can Be..."