Demi Lovato Triumphs in First Post-Rehab Performance
It was the first time the 18-year-old singer performed in front of a live audience since checking into rehab last October.
"Thank you so much for all your sweet comments on my Do Something Awards performance!" a proud Lovato told her 4 million Twitter followers Thursday. "Love you all!"
Lovato's third studio album, Unbroken, is out September 20.