Happy 31s b’day, Justin Bieber! His career highs and lows – and new drug rumors

Nothing gets between Justin Bieber and his Calvins, except for maybe his supermodel wife, Hailey. Join Page Six as we celebrate the superstar on this 31st birthday — March 1 — from his biggest music moments to his wildest scandals. Plus, find out Bieber’s thoughts on getting older, settling down, and what the “Peaches” crooner…