In 2008, jewelry designer Stephen Webster and friend of Aguilera released "Shattered", a collection of sterling silver pieces, through Neiman Marcus and Bergdorf Goodman.
Čez svojo kariero je sodelovala z mnogimi podjetji, vključno z Skechers, Mercedes-Benz, Verizon Wireless in podjetjema pijač Coca-Cola leta 2001 in Pepsi v letu 2006.