Comedian and actor Kevin Hart was arrested early Sunday morning on "suspicion" of drunken driving.Police say they observed Hart speeding down a freeway at 90 mph in his black Mercedes,weaving across traffic lanes and almost running into a gas tanker truck."Mr. Hart  had objective signs of intoxication and was unable to perform field sobriety tests" according to a spokesperson for the California Highway Patrol. The comedian later tweeted "When the cop asked me to take the sobriety test I said "WHY WASTE OUR TIME......I'M DRUNK MAN" Police booked him into jail and held him on a $ 5,000 bond. "This is a wake up call for me, i have to be smarter & last night I wasn,t...everything happens for a reason " Hart tweeted Sunday.