How Badly Did K-Fed Suck? 1 8/21/2006 11:30 AM PDT BY TMZ STAFF Kevin Federline made his live world debut at the Teen Choice Awards last night on FOX. TMZ is still shaking its inanimate head at K-Fed's performance. Watch 30 seconds -- trust us, it's more than enough. Then vote. Related Videos Want to see more K-Fed? Click here!