There has been some confusion regarding the Wrestlemania Pre-Show so instead of trying to explain in my own words, I'll show you what the official schedule reads here on dot com:
WrestleMania Expanded Pre-Show 5:00 p.m. - 6:00 p.m. - LIVE on WWE Network
Also available for FREE on WWE.com, YouTube, Facebook, Twitter, Google+ and Pheed. (U.S. users only)
English Language Countdown to WrestleMania on YouTube from 6:30 - 7:00 p.m.
Spanish Language Countdown to WrestleMania on YouTube from 6:30 - 7:00 p.m.
WrestleMania Pre-Show continues, featuring the WWE Tag Team Title Fatal 4-Way Match
6:00 p.m. - 7:00 p.m. - LIVE exclusively on WWE Network
We'll be carrying the stream of 5-6 PM and will be recapping the 6-7 PM ET hour before our official Wrestlemania 30 pay-per-view coverage begins.