What is the fine-grained topic of the following text: Other stars whose handprints appear in the book include The Spice Girls (girls band), Justin Timberlake (singer), Beyonce Knowles (singer), Westlife (boys band), Ant and Dec (presenter duo), Richard Branson (enterpreneur), Ricky Gervais (comic), Steven Gerard (football), the Foo Fighters (pop band), Wyclef Jean (singer), Oasis (pop band), and George Lucas (film director). Only return the topic.
Celebrity handprints in a book