social metrics comparison: #dwts2 vs. #greekidol2 «Dancing with the Stars 2» ενανÏίον «Greek Idol 2». ΠκÏνÏÏα ÎÏει ανάÏει, μÏÎ±Î¯Î½Î¿Ï Î¼Îµ ÏÏην…