Kanye has been staying at the Four Seasons hotel in Los Angeles, while Bianca is living in their new $35million Beverly Hills estate, a source told The U.S. Sun of the newly-split pair.
According to actress and social media star Riley Mae Lewis, who was stood feet away from the couple at the music awards show, Kanye West and Bianca's relationship looked strained.
She told The U.S. Sun she believed the pair may even have been arguing before their stunt - in which Bianca dropped her fur coat to the ground and revealed her nearly naked body.
FANS branded Kim Kardashian as Bianca Censori's 'twin' as she rocked a Skims thong bodysuit.
It comes as The U.S. Sun revealed how Kanye and Bianca have split - days after his vile anti-Semitic outbursts.