Mayor of London Boris Johnson and former California governor Arnold Schwarzenegger caused a stir when they took a lunchtime bike ride across Potters Fields Park after talks at City Hall on Thursday.
Mr Johnson invited the former governor to take a quick spin on a Barclays Cycle Hire bike.
The visit by the Hollywood star turned politician causes a media frenzy outside City Hall.
Mr Schwarzenegger was mobbed by photographers and autograph-seekers after the photo opportunity in the park.
For the latest local news and events direct to your inbox every Monday, you need our weekly email newsletter SE1 Direct.
7,000+ locals read it every week. Can you afford to miss out?
Read the latest issue before signing up