Before the reported fight, Usher sang ‘Happy Birthday’ to  Chris Brown

Usher hosted a star-studded birthday party for Chris Brown at Skate Rock City in Las Vegas.

Chris Brown became disrespected to Teyana Taylor while under the influence.

Attendees, including Usher, tried to intervene and Breezy allegedly fought with him before leaving the party.

Usher followed Chris outside to discuss what happened and ended up with a bloodied nose after an altercation.

The incident transformed a welcoming event into chaos and a fight occurred between the two R&B stars.

No celebrity has commented on the altercation yet & There is no available video footage of the incident.

Prior to the argument, videos show Usher singing “Happy Birthday” to Chris Brown and the latter showing off his dance moves.

The event was held on Friday and was meant to celebrate Chris Brown’s 34th birthday.