sunglasses Demi Lovato  jeans shorts alice and olivia vest shopping rehab

Demi Lovato treated herself to a long day of shopping at the Alice + Olivia boutique in LA, and she looked darn hot while doing it!

The Sonny With a Chance star received a standing ovation when she appeared onstage at the VH1 Do Something Awards last Sunday, with one fan shouting "You're an inspiration, Demi!" as she took the stage.

The singer performed her new hit single Skyscraper, and this performance (airing on Thursday) will be the first time fans get to see the former Disney star singing on stage since she left rehab in January.

Lovato also took home the award for Charity Song for her Make a Wave duet with ex-bf Joe Jonas -- we can't wait to see that awkward moment!