How Did David Arquette Get The 'Dancing' Nickname 'Mr. Generous'?

How Did David Arquette Get The 'Dancing' Nickname 'Mr. Generous'?

David Arquette and pro partner Kym Johnson chat with Access during their “Dancing with the Stars” rehearsal. How is David coming along with learning the quickstep? How does he compare to other partners Kym has had? Plus, how did he get the nickname, “Mr. Generous”?