she had watched "before and after" weight loss videos on social media - the TikTok hashtag #gastric sleeve has had 292 million views in the UK in the past three years. Katie flew out for surgery ...

Opening up about the dangers of surgery, the MTV alum ... has been well-documenting her weight-loss journey on her Instagram account, sharing before and after clips of her workouts.

Bariatric surgery, also called weight loss surgery ... about $33,000 before insurance coverage — it is considered to be more cost-effective about five years after surgery, according to the ...