What is the fine-grained topic of the following text: DiCaprio will be in New York filming for an upcoming project and turned to former Mouseketeer, Grammy-award-winning musician and actor pal Justin Timberlake and his equally-talented wife, Jessica Biel, to see if they could pick up his slack while he was across the country. Only return the topic.
DiCaprio asking Justin Timberlake and Jessica Biel for help during his New York filming project.