Show us your cleavage! Is Sun newspaper campaign sexist or harmless fun?

Show us your cleavage - that's the message from The Sun newspaper. They've launched a new campaign looking for what they call 'the breast of the bunch'. They're inviting readers to send in their busty selfies to be in with the chance of winning £1,000. The campaign has taken an unexpected turn as many men started sending them their own cleavage pics. Not always their chest cleavage either! So - sexist? Or harmless fun? Commentators Adrienne Peltz and Niamh Horan discuss