Archana Ram
February 22, 2011 AT 06:58 PM EST

Few will argue the relationship between Teen Mom 2‘s Leah and Corey hasn’t been a smooth one, what with an unexpected pregnancy (with twins, no less) and a struggle with infidelity issues. But as we’ve seen in the past few episodes, the two are turning out to be the only smooth-sailing, happy couple this season. Last week, Corey picked out an engagement ring, and tonight, Leah will be getting the proposal she’s been waiting for. Check out our exclusive preview of Corey’s boat-ride proposal after the jump:

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‘Teen Mom 2’ recap: One Step Forward, Two Baby Steps Back

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