Ziggy's got some NEW competition for his girlfriend, Chloe Pridhams. Just a few weeks ago we showed you pictures of Chloe with David Walliams out on the town, and now news reaches heatworld that now the Z-lister man-slut that is Calum Best is inundating Chloe with flowers and chocolates in a desperate bid to woo her away from the Zig-meister. But it’s all to no avail – we hear Chloe is TOTALLY uninterested and hasn't even called Callum to acknowledge the trinkets. heatworld is sure he’ll get over it – probably with a blonde...