opening act

Eminem Confirmed as 2010 VMA Opening Act
Eminem was a late addition to the lineup of performers for MTV's 2010 Video Music Awards -- following Kanye West, Justin Bieber, Drake and B.o.B -- but now it's been confirmed that Slim Shady will be the opening act of the night.
"We thought that there's no better way to kick off the show than a…