Source: Derek White / Getty Tamar Braxton (and her dentist) are speaking out just days after her friend-turned-foe Funky Dineva accused her of faking her recent health scare as a publicity stunt to promote her upcoming EP, Heartbreak Retrograde. On Aug. 28, the R&B diva issued a joint video post with Miami-based dentist Dr. Amira Ogunleye explaining the injuries that she sustained after she was "found in a pool of blood" earlier this month.