Here Comes the Bride (2010)

Stephanie is a beautiful, sweet, and pampered bride who's so in-love with her rich beau Harold. Harold is Stephanie's first boyfriend and true love. Despite their constant petting, she is reserving herself for their honeymoon. During their wedding day, a total eclipse occurs triggering the high magnetic field on the road going to the beach resort. As the guests and the bride travel to the venue, a freak car accident happens causing a major soul swap.