Rapper-actor LL Cool J and politician Sarah Palin may not have a lot in common, but they seem to agree on one thing -- mothers are tough.
LL Cool J's hit 1991 song "Mama Said Knock You Out" jibes with Palin's own view of mothers.
"What's the difference between a hockey mom and a pit bull? Lipstick," the former Alaska governor famously declared in her GOP convention speech in 2008.
But that's about where their similarities end. LL Cool J -- known to his mother as James Todd Smith III --...Full Story