Justin's getting SERIOUS about preparation for the release of new music in time for the holidays! The singer hit the dance studio for like the 89th day in a row -- but seriously, he's been there a LOT recently. Biebs is prepping to release a new album before the end of the year and no doubt he'll at least be doing some performances in support of the release and maybe even a mini-tour!

Meanwhile, Justin was celebrating some new bling on his Instagram Story yesterday -- a MASSIVE diamond ring from former "Sorry" collaborator, Latin star J Balvin. Why'd Balvin gift Justin with this ice right now? Could it mean the two have a collab coming on Justin's new album???


But keeping his head out of the clouds and feet firmly on the ground, Justin is sticking to his worship routine despite being busy with everything else. Wife Hailey skipped Hillsong service last night, but not JB -- he was there, decked out in his Drew House finest ...