Food Network's Valerie Bertinelli showcases weight loss transformation
The 66-year-old took to Instagram on Tuesday to flaunt her new physique as she prepared to appear on The Drew Barrymore Show.

TL;DR
- Valerie Bertinelli shared her new physique on Instagram.
- The 66-year-old posted on Tuesday.
- This comes as she prepared to be on The Drew Barrymore Show.