"Baywatch" alum Donna D’Errico is continuing to fight back against critics who claim she’s "too old" to share revealing photos online. The 54-year-old took to Instagram and stunned in a blue and white laced lingerie outfit. "Oh no she did not just now post a photo of herself in her underwear. #OhYesIDid" D’Errico captioned her post. "I just like this photo.