Tonight on MyNetworkTV, WWE celebrates a milestone event with the Decade of Smackdown special. Here's a preview:

* Dwayne "The Rock" Johnson makes his first WWE television appearance in years with a pre-taped interview celebrating 10 years of SmackDown. The Rock also has a major announcement about his future involvement with WWE.

* The main event will feature an 8-man tag match with Superstars from both brands. WWE champion John Cena teams with DX & The Undertaker against World Heavyweight champion CM Punk, Randy Orton & Legacy.

* WWE United States champion Kofi Kingston & WWE Intercontinental champ John Morrison will face The Miz & Dolph Ziggler.

* WWE presents a special tribute to the late Eddie Guerrero.

* WWE Women's champion Michelle McCool faces Melina in a Lumberjill Match.

* Talents from all three brands will be on hand celebrating, including some other familiar faces.