Last month, Charice Pempengco, the petite Filipino teenager whose knockout voice has wowed Oprah and millions worldwide, caused a stir of another kind. To prepare for her appearance on the Fox show Glee this fall, Ms. Pempengco, who is 18, got Botox injections and a skin-tightening treatment called Thermage. “I want to look fresh when I appear before the camera,” she said on Philippine television during the visit at which her doctor, Vicki Belo, injected her jaw. READ FULL STORY