This may not be a very impressive thing to you all, but I just noticed that Leo (lego friends 2023) and Rex dangervest (the lego movie 2) share the same hair piece! :
LEGO Friends Leo's Room only £13.99
LEGO Friends Leo's Room 41754, Baking Themed Bedroom Playset, Collectible Toy for Girls and Boys with Olly Mini-Doll, Accessories & Pet : Amazon.co.uk: Toys & Games
LEGO Friends Leo Minifigure FRND668 41758 R103
Buy LEGO Friends Leo's Room Baking Themed Playset with Pet 41754 | LEGO | Argos