Beyonc is using her current "I Am " tour to help ensure that no one has to go hungry. The sizzling singer is teaming up with General Mills' Hamburger Helper for the Show Your Helping Hand campaign, which hopes to bring more than 3.5 million meals to local food banks across America. Beyonc made the announcement on June 22 in New York just hours before her Madison Square Garden concert. Donations of non-perishable food items can