The Pay & Glo campaign highlights how O2's new and improved 'big bundles' offer the freedom and flexibility of being contract free, while still being able to benefit from all the brightest bits of O2.

Cadbury and VCCP are back for a second year with the Secret Santa campaign. It sees people across the UK following their generous instinct and becoming their own Secret Santa – the ultimate way to get into the Christmas spirit and spread some seasonal cheer to friends and family.