"Sending you all of the light and warmth I have to offer on this challenging day"
Pop star kicked off awards show in Las Vegas with an intricate performance of her latest hit
Singer reveals how May 2017 terror attack at her concert affected songwriting, new album, attitude about resilience
Artist sings "No Tears Left to Cry" on 'Fallon' backed with cardboard instruments
Singer, Jimmy Fallon also conjure ska Ed Sheeran, country Usher, Nineties diva Drake in "Musical Genre Challenge"
"No Tears Left to Cry" singer guests during Kygo, who dedicated set to Avicii: "He was the reason I started making music"
Positivity rules lead single from pop singer's upcoming fourth LP
Singer makes first live appearance since September 2017 at Washington, D.C. rally to end gun violence
British police missed opportunities, misinterpreted intelligence about 22-year-old bomber Salman Abedi months before attack
Tom Petty, Dolly Parton and other artists get the cover-version treatment from the pop shapeshifter
Chris Stapleton, Ariana Grande, Alabama Shakes' Brittany Howard, the Roots, Cage the Elephant also to perform in Virginia this month
Pop star helped raise money for We Love Manchester Emergency Fund through benefit concert, song sales
Officials in Costa Rica say 22-year-old Colombian citizen posted threats online in Arabic
Singer honored for "great many selfless acts and demonstrations of community spirit" in aftermath of May 22nd terror attack
The concert was star-studded with acts like Ariana Grande and Katy Perry, but some of the concertgoers' offstage antics were the most touching