Julia Roberts caught her boyfriend Danny Moder cheating on her just as she was pushing to get him to the altar!

julia roberts

Cameraman Danny stomped on Julia's heart when he ended up back in the arms of his estranged wife Vera recently -- the second time he's betrayed Julia with her.

What's more, Danny's family is pressuring him to reconcile with Vera -- a prospect that has left madly-in-love Julia terrified and insecure.

The issue now on your newsstand details Danny's new encounter with his wife, reveals why Julia already calls Danny her "husband" . . . and more.

Pick up your copy of The ENQUIRER today!