Trouble for JLo and Marc?

Are things less than perfect for celebrity couple Jennifer Lopez and Marc Anthony? OK! mag seems to think so. The weekly mag alleges the two have "called it quits" due to Marc being a "controlling husband" who is "suffocating" his wife. "Marc is very machismo," says a source. "Marc won't let her even do a photo shoot by herself. He is always there watching, waiting." The mag cites several blow