An Acronym: Who do you think you are?
Popular series of reality TV programs in which teams of experts help celebrities trace some of their family lines. A criticism of all the programs is that they make the research process appear easy.
The UK version first aired in 2004 and is now in its 11th season.
The Australian version which is into its 6th season first aired in 2008 with Jack Thompson being the first celebrity featured.
The US version was first aired in 2010.