The Rachel Corrie aid ship is enroute from Ireland to Gaza. Tonight on the show, the parents of the young woman the ship was named after. Their daughter was killed in 2003 by an Israeli Defense Forces bulldozer while trying to prevent Palestinian homes from being destroyed.

Hero or Hitler? Greg Leuch's web application that blocks out references to teen sensation Justin Bieber has brought him death threats and comparisons to Hitler. He tell us about the online backlash tonight, and the co-founder of Buzzfeed.com explains how going viral can change your life forever.

They both only require a first name. Fergie was on Oprah today to talk about selling her connection to Prince Andrew to an undercover journalist. Why is Fergie apologizing to a North American audience? How did she become so desperate? A royal commentator and former press secretary to the Queen shares his take with us tonight.

Plus the latest on the oil spill, and Reshmi has today's news headlines. Tune in, starting at 8:00 p.m. ET live.