Davina McCall's new Saturday night show is being replaced, it has been revealed. .
The brunette star's programme about first-time dads - entitled 'He's Having a Baby' - has failed to attract viewers, and TV bosses are said to be swapping it for a show about children. .
The BBC reportedly insists the 10-part series has not been axed from its schedule, but says the programme will now air at 5.30pm, an hour earlier than its original time slot. .