Tulisa and the other three X Factor judges all provide auditions for Carr before being interviewed on the chat show host's sofa.
However, it is the N-Dubz star's flexible double-jointed twists that cause the most amazement for Carr, an open-mouthed Gary Barlow and Kelly Rowland and the audience.
Watch Tulisa's moves below:
Alan Carr's Chatty Man airs at 10pm on Sunday on Channel 4. Other guests this week include Tinie Tempah and Terry Wogan, while Kasabian will be performing.