The beauty mogul supported her musician beau at a bash celebrating his latest album and newly launched apparel line on July 24

Hailey Bieber and Justin Bieber were all over each other Friday night as they shared a passionate smooch during an album listening party for "Swag." Check out the pic ... they're shutting down any remaining chatter that their marriage is on the rocks by packing on the PDA at the party,

The pop star's wife Hailey was also in attendance at the L.A. celebration, putting to bed any break-up rumors.