Famous for: Solo singer and one third of huge girl group, Destiny's Child
Most likely to be: The Dannii Minogue of this series; she may surprise us though!
Judges house options: Destiny's Child bandmate Beyonc would be a great choice, but we can't help but think she might be a bit busy too appear
Next choice would be fellow band member, Michelle Williams, who appeared on Strictly Come Dancing last year
Fun fact: Her reals name is Kelandria Trene Rowland and she was raised by Beyonc's mum and dad.
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.