Watch Team Tenacity's full collaboration video with The Lean Machines.

From disastrous business pitches to embarrassing marketing fails, we're revisiting the most uncomfortable moments from the boardroom ... feel vindicated One of the Best New Hotels in the World ...

Another set of ambitious entrepreneurs have been put through the wringer by Lord Alan Sugar, all hoping to bag a game-changing £250,000 investment and the chance to become his next business ...

Is Sir Alan looking for both business acumen and musical ability from his apprentice this year? The candidates are showing a surprising flair for music and this week keep breaking into song.