Selena Gomez Back On Stage: 'I Do Feel Better'

6/13/2011 4:30 PM PDT BY TMZ STAFF
Selena Gomez is back in action -- after hospitalization for blood pressure issues -- performing a mini-concert in Santa Monica ... and telling the crowd, "I do feel better, thank you so much!"061311_selena_gomez_still

You can breathe again ... Justin Bieber.