Justin Bieber Brought Out His 'Brother' Jaden Smith To Perform Their 2010 Hit Never Say Never At Madison Square Garden — Watch!
On Tuesday night, during one of JB's Madison Square Garden stops during his Purpose World Tour, he decided to get a bit nostalgic and brought the 18-year-old out to help him sing the their hit song!
While Jaden only raps a verse on the track, he hasn't forgotten a step! Willow Smith's big bro looked right at home on stage!
Ch-ch-check out Biebs and Smith's incredible performance (below) and let us know which old songs you'd love to hear Justin sing again!