Trey Songz is back with some brand new visuals for his DJ Mustard produced single “Na Na“. In the black and white video directed by Gil Green, Trey’s co-star, video vixen Rosa Acosta tricks him into thinking that she is looking for an engagement ring but end up leading him into a secret gym in the back of the jewellery store. The R&B heart throb goes through rigorous steamy work outs form sharpening his boxing skills to more personal stretches, leading up to one final test were Rosa Acosta returns for a private session with Trey. The song is set to appear on Trey’s upcoming sixth album Trigga, due out on June 30, but now you can head over to iTunes to purchase the single “Na Na”. Enjoy the steamy video below.