An interesting post at Transplant Ministries of Marcus Pittman who tells us:

Since I am following @RickWarren on twitter mainly because @RickWarren is following me…I was just about to review another NOOMA when I got this text message on my cell phone from Rick Warren via Twitter [to Rob Bell]… (Online source)

See also:

SBC PROTESTANT PASTOR RICK WARREN DOUBLE-MINDED ON THE REFORMATION AND ROMAN CATHOLICISM 

SADDLEBACK CHURCH PASTORS USING ROB BELL TEACHINGS

IS ROB BELL EVANGELICAL?

ROB BELL ABSOLUTELY WRONG ABOUT SCRIPTURE

RANK HERESY BEING PREACHED AT MHBC OF ROB BELL

DID ROB BELL FORGET THE CROSS?

THROUGH ROB BELL “THE GREAT ENLIGHTENED ONES” TELL US MAN HAS DIVINE GREATNESS