He is already back with the WWE in 2012. He is currently with the RAW brand of WWE. He even competed in the Elimination Chamber PPV for the WWE title against CM Punk and many other superstars from the RAW Brand. He is also the current no.1 contender for the WWE championship
Chris Jericho will come back at Extreme Rules, after Wrestlemania 30.
Yes. Chris Jericho returned to the WWE on the Jan 2nd episode of WWE Raw in 2012
He is back, in WWE superstars(WGN america)
== == Chris Jericho is coming back on 11/19/07 on a edition of Raw.
Never because he's dead.
Might if not start of 2011.
He came to WWE in 1999.
because his tore Achilles tentent heeled + he wanted revenge on Chris Jericho
RVD has not come back to WWE as of yet.
sorry but no
He will come back at WWE TLC 2010.
Yes at some point he will be back