In May 2009 they appeared in series 2 , episode 5 of '' The Omid Djalili Show '' where they danced and Djalili joined in with their dance act . Signature also appeared at the Spice Times Awards 2010 as the main act . On 27 July 2012 , Signature made an appearance at the opening ceremony of the London Olympics
opening ceremony
2012 Summer Olympics opening ceremony
Signature (dance group)