Your online Advent calendar features 24 days of In the Night Garden Live fun and games, with a new animation, video or game to discover each and every day - plus the chance to win some amazing gifts!
Once you've registered you'll be able to access your online Advent calendar from the 1 December. Simply enter the email address or mobile number you registered with to receive a magic link to sign you in.
Opening each day's new door between 6am and 6pm GMT gives you have a chance to win one of our exciting gifts - one of 10,024 to be given away!
There are 10,000 Wall Planners and 24 Giant Cuddly Toys available to win.
Our online Advent calendar is hosted by our official ticketing partner, Family Tickets.
It's really well organised for families - we've had such a lovely time.
I loved the show and Ariana couldn't stop screaming with excitement
Imogen Thomas, @Imogen_Thomas
Big smiles, she really loved it - definitely recommended!
The only time I've actually shed a tear in a theatre
Charlie Brooker, @charltonbrooker
She loved it. Definitely bring the kids - it's fun for everyone.
Richard & Christina Heast
Definitely go - just for the delight on your child's face - it's amazing!
The kids were absolutely glued all the way through!
She was mesmerised, I was in tears - absolutely fantastic show!
She absolutely loved it and I wouldn't have wanted her to miss it.