Get loose with Nelly Furtado when she comes to the Patriot Center tomorrow. The singer, known for her smash hit "Promiscuous" featuring Timbaland, has taken on a more hip-hop sound with her latest album, Loose. The show starts at 8 p.m. The Patriot Center is at George Mason University, 4400 University Drive in Fairfax, Va. Tickets are $35-$45. Call 410-547-SEAT or go to ticketmaster.com.