Justin Bieber and Hailey Baldwin Will Not Marry Until Next Year

Sources tell TMZ Justin and Hailey are waiting until sometime next year to tie the knot. It's not because they're unsure...they feel they've made the commitment

Also, "Justin's been in love with her for a long time, so this didn't just come from out of the blue."

According to TMZ, the couple hooked up a number of times in the past -- times the public doesn't know about