Grow and Glow
The Fizz Sisters' guide to being happy, healthy, and glowing from the inside out while growing up.

The Fizz Sisters' guide to being happy, healthy, and glowing from the inside out while growing up.


This is our guide to going through puberty, making friends, dealing with embarrassment, and getting out of your comfort zone. We're going to expose our biggest insecurities and failures and show you how we're not going to let them hold us back. Get ready for our embarrassing stories, fun recipes and quizzes, never-before-seen photos, and answers to our reader's burning questions. This book is for anyone who wants to glow on the outside and the inside.
"One of the best books I have read. It was so inspiring and had so many ideas a really good book definitely recommend." - Sofia
"This was the best book that I’ve read. I loved how it almost felt like I was talking to Mia and Sienna through a book and other fans as well. I also enjoyed seeing many pictures of where these two amazing girls have travelled too. It’s crazy that these two young people have written there book all from their heads. I love it." - Holly
"Best book for teens and young adults!" - Kaitlyn

Sienna Fizz is a fourteen-year-old internet sensation. She started making videos at only five but has always inspired people with her upbeat and vibrant personality. Gymnastics is her biggest passion, and she hopes to compete professionally in the future.

Mia Fizz, born in 2004, is a social media star with over 250 million views on her YouTube channel (Mia's Life). She's featured in numerous magazines, interviewed stars such as Mark Wahlberg (awkwardly!) and appeared in a sell-out live show alongside her family. When not featuring on her family's YouTube channel (Family Fizz, two million + subscribers), she likes to cook, paint and rock climb.