‘Teen Mom OG’ Star Catelynn Lowell Low-Key Shades Mackenzie McKee Amid Rumors She’s Joining the Cast

Lately, rumors have been flying that Teen Mom 3 star will be joining the Teen Mom OG cast to replace Bristol Palin after the star quit the show. But when Catelynn Lowell heard the rumors on Monday, June 3, she didn’t take them very well — and she even threw a little shade Mackenzie’s way. But what went down exactly? Check out the gallery below to get all the details. 

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