BACK AND BETTER THAN EVER
Oscar De La Hoya's GF, Holly Sonders, says she ain't gettin' any ... at least not until her man's scrap with MMA legend Vitor Belfort on September 11.
TMZ Sports ran into Sonders -- who's been dating 48-year-old Oscar for a few months -- in Beverly Hills on Friday ... and we hit her with the most critical question?
Sex or nah before the fight?