In the category "Celebrities" we currently track items of 1026 persons. The most popular ones, by number of traded items, are:

Donald TrumpLeRoy NeimanStan Lee
Ray BradburyStephen KingEd Book
Dalai LamaChris HemsworthAnne Rice
Brandon RouthJim DavisGrace Moretz
Adam WestWill AndersonDean Koontz
Desmond TutuSigourney WeaverTennessee Williams
Will LeeTiffany Taylor 

You can find all people that we're currently tracking items for in the alphabetical index:
A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    Y    Z