Demi Lovato Posts on Instagram <br />For the First Time Since Rehab The "Sober" singer's selfie as she cast her ballot in Tuesday's midterms had almost 6 million likes by the next morning. She used the opportunity <br />to encourage her fans to <br />"go out and #VOTE!!!!" Demi Lovato, via Instagram The post was only Lovato's second <br />since her apparent overdose on July 24. In a post three <br />weeks after her <br />hospitalization <br />made headlines, Lovato echoed that gratitude <br />in her most recent post, writing, <br />"I am so grateful to be <br />home in time to vote!" She joined a host <br />of other celebrities
