Jessica and fianc Eric welcomed their first child together on 1 May, with the singer announcing her baby girl's arrival on her website:
"Eric and I are elated to announce the birth of our baby girl Maxwell Drew Johnson. We are so grateful for the love, support and prayers we have received. This has been the greatest experience of our lives."
Simpson is believed to be resting comfortably with baby Maxwell, who weighs 9 lbs 13 ounces.
Her sister Ashlee revealed her excitement to People magazine, gushing:
"Bronx [Ashlee's child] and I are in love with Maxwell already! Jessica has wanted to be a mum since we were little girls and I couldnt be more excited for her and Eric!"
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.
High levels of iron help prevent hearing loss, a study has claimed.
A software engineer has constructed a fingernail-sized engine made of paper and it totally works!
Conspiracy theorists claim that there is a mysterious alien based pyramid in the Antarctic.
x Share us on Facebook