Demi Lovato

Sam Smith loves wearing heels

Smith was praised for conquering his fears. Demi Lovato wrote: "So proud of you", while singer Natasha Bedingfield said: "Loves you and love this story so much."

Demi Lovato goes off Twitter

The 26-year-old singer tried defending and clarifying in later tweets but it wasn't enough to calm the situation.

Demi Lovato sober since 90 days, says mother

The singer has been in rehab since being hospitalized for an apparent drug overdose in July. "She has 90 days," Garza said in an interview on a radio show, according to The Hollywood Reporter.