Mama June Stuns in Red Swimsuit Following 300-Pound Weight Loss

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Mama June Shannon is ready for summer!

The 37-year-old reality star looked like a Baywatch lifeguard while modeling a flattering red swimsuit in a recent photo shoot. The debut of Mama June's beach body comes after she went from 460 pounds to a size four, and chronicled her journey on WE tv's show, Mama June: From Not to Hot.

EXCLUSIVE: Mama June, Now a Size 4, Enjoys Walking Around the House in 'Her Underwear,' Says Daughter Pumpkin

ET spoke exclusively with the mother of four following the dramatic change to her appearance about her dedication to this new lifestyle. "I will never go back to what I looked like," she said. "Never."

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"I will do whatever it takes," Mama June added. "You have to exercise and you have to maintain [this lifestyle]. A lot of people think that when you have surgeries, that it's just -- nothing else has to be done. And that is not the case. It is a live and learn thing."

EXCLUSIVE: Mama June Reveals Exactly How Much She Weighs Today After Stunning Transformation

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