The 11-time Paralympic gold medallist Baroness Grey-Thompson, who took part in last night's opening ceremony, has tweeted that some of the performers are still up:
Just seen some fellow performers from last night who haven't been to bed. They look better than me
The Queen opened the London 2012 Paralympic Games in a spectacular ceremony.
The London Paralympics 2012 Opening Ceremony is underway at the Olympic Park.
David Beckham has sent a message to British troops in Afghanistan, asking them to show their support for ParalympicsGB.