Arianny Celeste's BF -- She Kicked Me in the Nose!!!

Smoking hot UFC ring girl Arianny Celeste kicked her boyfriend straight in the nose this weekend in Vegas, inciting a blowout argument that eventually led to her arrest -- this according to the police report for the incident.

According to the report, 26-year-old Arianny and her 34-year-old boyfriend Praveen Chandra were arguing inside a limousine early Saturday morning when Arianny kicked him in the face.

Arianny later told cops the fight was over text messages Chandra had sent to other women -- but the report isn't specific.

According to the report, the argument escalated inside the couple's Wynn hotel room. A hotel employee heard crashing sounds and responded to the room around 4:30 AM, when Arianny came running out.

Police were called -- and Arianny told officers Chandra had choked her and grabbed her arm inside the room. Cops observed marks on Arianny's body.

Chandra told cops Arianny had kicked him in the face -- and after the argument moved inside the hotel ... she threw two vases at him.