By Tim Kenneally LOS ANGELES (TheWrap.com) - Past (and future) "Voice" coach Cee Lo Green will be on hand to dole out a trophy at the 2013 Billboard Music Awards, along with a slew of other presenters that includes Celine Dion, Kelly Rowland, Hayden Panettiere, Kid Rock, Chloe Grace Moretz and Miley Cyrus. The presenters will also include Shania Twain, Ke$ha, Carly Rae Jepsen, Alyssa Milano, Jenny McCarthy, Emmy Rossum, Stana Katic, Gabriel Mann, Jennifer Nettles, Psy, Sky Blu, Jennifer Morrison, Florida Georgia Line, Wiz Khalifa and Alanis Morissette. ...