Celebrity relationships aren't expected to last forever, but one thing that's not expected is for stars to get married and divorced within the same month! Britney Spears and Mario Lopez have both had marriages that fizzled so fast, you might have forgotten they even happened.
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Click through the gallery to see which celebs had relationships that lasted less than 30 days.
The two married in April 2004 and split a few weeks later amidst cheating rumors.