Check out this HYSTERICAL video of RIDE ALONG’s Kevin Hart and Ice Cube testing out the LYFT app with late night talk show host Conan O’Brien.  The crew hits up all of the top spots in LA and undoubtedly gets themselves into some trouble.  Check out the video below and be sure to see these two troublemakers in action when Universal’s RIDE ALONG hits theaters on January 17, 2014.