Fearne has been on our screens presenting live TV since the age of 15 when she was spotted by ITV's Disney Club. This year Fearne completed filming the 13th series of Celebrity Juice in her role as team captain. Her other programmes include The BBC Music Awards, Top of the Pops with Reggie Yates, BAFTA red carpet coverage with Dermot O'Leary for E! and Children in Need Rocks with Chris Evans.

In 2005 she joined Radio 1 where she spent 10 years, initially co-hosting morning shows with Reggie Yates, and then moving onto the UK Top 40 show before taking over the prestigious weekday morning slot in 2009. The show attracted over 4 million listeners and in 2012 she won a Sony Gold Award for the show.

With many millions of followers on social media, she is ranked amongst the world's 250 most influential tweeters. Fearne lives in London with her family. Cook Happy, Cook Healthy is her first cookbook and the result of many happy years of cooking and baking.

Sheena Dempsey is a children 's illustrator and author from Ireland. She has illustrated for various writers and publishers including the multi-award-winning Dave Pigeon books written by Swapna Haddow (published by Faber) and CBI nominated Billy Button, Telegram Boy written by Sally Nicholls and published by Barrington Stoke.

She also illustrated Yoga Babies, by Fearne Cotton, which was published in September 2017 by Andersen Press. Sheena lives in London with her very spotty greyhound, Sandy, and her not-very-spotty partner, Mick.