Lady Gaga surprises U2 on stage at Las Vegas Sphere, sings 'Shallow

Lady Gaga Joins U2 for Shallow at MSG Sphere: Watch

WATCH: Epic moment Lady Gaga joins Bono on stage in Las Vegas to

Watch: Lady Gaga Joins U2 for Three Songs at Sphere, Including Her

Las Vegas 'Sphere' venue opens today, (9/29) U2 playing first 25

Lady Gaga Performs with U2 in Las Vegas : r/popheads

Lady Gaga sings a duet with music veteran Bono and band U2 in Las

Lady Gaga Does Surprise Performance Of 'Shallow' With U2 At Las

Lady Gaga performed “Shallow” with U2, during a surprise

How U2's Las Vegas Sphere Shows Generate Those Eye-Popping Images