08/20/2012 10:46 am ET Updated Dec 06, 2017

WATCH: Is My Fiancé In Love With Someone Else? From Dr. Sue Johnson

What should you do if you suspect that your fiance has feelings for someone else? Relationship expert Dr. Sue Johnson joined me on Mondays With Marlo to discuss what to do if you find yourself in this difficult situation.

And if you want more relationship advice from Dr. Sue, check out her top tips here:

Relationship Advice From Dr. Sue Johnson

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