Nick Cannon rambles on YouTube in bizarre vlog

'I should f**k Miley Cyrus': Nick Cannon rambles on YouTube after 'leaving the No. 1 show on TV to promote a mix tape' 'Mother f****r went from NBC to the Internet, that don't seem like an upwardly mobile move,' the former America's Got Talent presenter said Monday in his new web series after quitting the top-rated program last month, citing disputes with brass over a joke.