Chris Brown -- I'm Totally Ashamed
9/1/2009 10:05 PM PDT BY TMZ STAFF
TMZ obtained another clip from Chris Brown
's interview with Larry King
-- one in which Chris claims he's "ashamed" and "really regrets" beating the crap out of Rihanna
Chris couldn't explain why he flipped out that fateful night, but told Larry -- in the interview set to air tomorrow night -- that "It's just one of those nights I wish I could just take back."