MTV’s “Teen Mom” star Mackenzie McKee revealed she’s expecting twins during an interview on The Drew Barrymore Show, celebrating a joyful milestone in her motherhood journey. The twins, conceived through IVF at Brown Fertility, represent a full-circle moment for McKee, who had previously had her tubes tied after the birth of her youngest son. Her IVF journey was also documented in Seasons 1 and 2 of “Teen Mom: The Next Chapter.”