It's no secret that Usher's mother and Usher's ex-wife Tameka Raymond never got along, but did they really come to blows...?
From In Touch Weekly [print edition]
...Usher's mother and best friend, Jonnetta got into a blowup with Tameka over her grandchildren in 2010 claims the insider.
"Tameka began hurling curse words at Jonnetta."
The 55 year-old- grandmother's response?
"She cold-cocked Tameka and knocked her out!"