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Samsung is pushing its Galaxy Note tablet as its flagship Christmas gift by showing Santa and his elves using it to respond to a letter from a little girl.
Kobe Bryant and Lionel Messi put their talents to the test when they vie for a fan's attention in a campaign for Turkish Airlines, which leads this week's run down of the most-shared ads.
O2 has been rapped by the Advertising Standards Authority (ASA) after it was ruled to have made a misleading claim on its website about delivery dates of the iPhone 5.
Microsoft has installed interactive digital outdoor sites in shopping malls around the UK, which allow people to design personalised start screens for Windows Phones.
Microsoft's Internet Explorer's fight back against "IE haters" is the fourth most shared ad this week, securing just under 79,000 shares in the past seven days.
Nine start-up businesses have won the services of marketing agencies including WDMP and Arc for a year, after a pitch event last week.
Teen sensation Justin Bieber features twice in the viral chart this week, returning to star in Macy's Christmas ad for a second year, and plugging his own fragrance.
Hailo, the taxi-booking app that has emerged as an adland favourite, is looking for a creative agency to help build its brand as it expands globally.
Currys PC World is running idents featuring a man turning into a knight in shining armour after giving his wife a present bought from the retailer.
Blinkbox, the Tesco owned video-on-demand service, has run a tactical ad around the sacking of former Chelsea manager, Roberto Di Matteo.
