Emma was hottly tipped for the job, as she's already had experience presenting both Big Brother's Big Mouth and Big Brother's Little Brother with Channel 4.
Willis, who's married to ex-Busted star and I'm a Celeb... winner Matt Willis, will host a new spin off show called Big Brother's Bit on the Side.
Celebrity Big Brother will start on Channel 5 on 18 August, with the regular version following in September.
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.
Confused Apple customers are finding coins in their MacBooks.
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