The couple, who met while Mead was a contestant on musical talent show 'Any Dream, Will Do' in which Van Outen was a judge, married at a private wedding in the Seychelles.
They exchanged vows in a short beach-side ceremony at the luxury Labriz Silhouette Resort, with just their parents and a handful of friends as guests.
Denise wore a £3,000 white strapless dress while Lee, who won the BBC1 talent show in 2007 to become "the nation's Joseph", wore a grey suit and pink shirt.
According to reports, he proposed to the TV star while the two were on a romantic holiday in the Caribbean. Her spokesman confirmed: "Denise had no idea but was absolutely thrilled."
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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