Mother Monster joined the rockers on stage for their tribute to Nelson Mandela.
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The 22-year-old died Sunday night, three years after her mother's death.
The 'Cold One' rendition is proof there is no role the Oscar-winner can't play.
The only insulted celebrity to respond to Em (so far) probably won't surprise you.
Avery Wilson proves why he truly is 'The Voice.'
Plus, Bell makes the 'Frozen' fan an honorary princess of Arendelle.
The Queen of Covers put another jewel in her crown at her tour's latest stop.
If you're not already in love with the reggae-meets-pop Major Lazer track, its supernatural video may charm you.
Miss Jackson keeps things cool and casual in 'No Sleeep.'
Between takes on The Beatles and Lady Gaga, Kelly Clarkson has left few tunes untouched across her years on tour.