Michelle "Bombshell" McGee unloaded on Kat Von D -- hours after Kat claimed Jesse James cheated on her with 19 women -- telling TMZ, she warned Kat days after her engagement ... the relationship would never last.
She's right too -- we shot McGee back in January, days after Jesse proposed to Kat ... and Bombshell told us, "I would be surprised if they made it to the altar."
Watch the clip -- you can cut the schadenfreude with a knife.
Bombshell McGee to Kat Von D:
11/15/2011 12:40 PM PST BY TMZ STAFF
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