US magazine Forbes has announced its Celebrity 100 List, outlining the top 100 most powerful people in the entertainment business this year.
The stars featured in the 2011 countdown earned a total of £4.5billion over the last 12 months, by starring in films, playing basketball, walking the catwalk and more.
But they also rose to the top by garnering influence and mastering social media.
See if you can work out which top stars featured in this year's top 20...
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.
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