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Cast ("Teen Mom" Season 4)
For four seasons the MTV reality show "Teen Mom" has followed the trials and tribulations of young mothers. As the series draws to a close this week, here's a look at the stars of the show then and now, as well as updates on the cast of "Teen Mom 2," which wrapped up Season 2 on February 14, 2012. A third season has yet to be announced.

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'Teen Mom': Then & Now

August 28, 2012

Here's a look at the stars of "Teen Mom" then and now, as well as updates on the cast of "Teen Mom 2." — Amy and Nancy Harrington, Yahoo! Contributor Network