Yo, Adrian -- Come Up with New Material!

2/15/2008 4:00 PM PST BY TMZ STAFF
Adrian Grenier continues to spout off about whatever pops into his head -- and apparently, it ain't much. Hello, is anybody home?


The "Entourage" star was leaving a birthday party at Katsuya last night and gave us the exact speech he gave our cameraman last week outside of Hyde!

It was boring enough the first time.