A dramatic twist during the first week's live shows meant that each judge had to pick one of their own acts to send home - and Kelly chose Amelia.
But she was given another chance and was voted back in by the public to replace Frankie Cocozza, who was kicked out for breaking a "golden rule".
Amelia Lily came third in the competition overall, but we have an inkling that this won't be the last we see of her.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.