mackenzie douthitIt's been over a year since former 16 &
Pregnant star and soon-to-be Teen Mom 3 cast member Mackenzie
Douthit had her son Gannon and shed her baby weight in what
seemed like seconds. She's a competitive cheerleader, so she's
always been super-conscious about her weight. (In fact, reports
say one of the reasons she got preggers in the first place was
because she was afraid the pill would cause her to gain weight.
Oh, honey! It's called condoms ... or a nonhormonal copper-T IUD
...)  Anyway, despite certain blood sugar and health challenges
she faces as a Type 1 diabetic, the teen mom's had no prob
keeping her body super-fit. Nonetheless, it seems she isn't yet
as fit as she'd like to be. In fact, she wants to lose 12 more
pounds total. She recently tweeted, "All fruit and vegetable
diet #diabeticdiet #perfectbloodsugars #sixpoundslost
#sixpoundstago" and included a photo of an apple and some
carrots. Wait, whaaat?!  First of all, why in the world she felt
the need to lose 12 more pounds is bey