(nowmagazine.co.uk) - Mel B is said to be keen to have a child with new husband Stephen Belafonte .
The couple - who married last year - are thought to want a brother or sister for Mel's 2 daughters.
'Mel keeps bragging about how they are at it all the time,' a source tells the News Of The World. 'She just won't leave her man alone!'
Mel, 33, is mum to Phoenix Chi, 9, with ex-husband Jimmy Gulzar, and Angel Iris, 18 months, with Eddie Murphy , 47.
Stephen has a daughter from a previous relationship.