Free on Amazon US from Harlequin Superromance:
Married by Mistake - Abby Gaines
Do not adjust your set. That really was Casey Greene being jilted by her fiancé on live TV! And that really was Memphis's most eligible bachelor who stepped in to marry her instead.
Millionaire businessman Adam Carmichael wanted only to help Casey save face. He isn't prepared for the news that their "fake" wedding is legal and binding.
While they secretly wait for an annulment, media and family scrutiny forces them to put on their best loving-couple act. Except by now, neither one is quite sure who's acting....