The singer Tweeted a light-hearted picture of herself, apparently taken while she was still in the hospital being treated for a dislocated shoulder. The pop star jokes in the caption that she is "sporting a very fashionable sling for the next couple of weeks!"
Carey was injured while filming a remix video for her song Beautiful, directed by husband Nick Cannon and featuring Jeezy.
"Mariah will be fine," her rep, Cindi Berger, told PEOPLE on Monday. "She will be performing Saturday night in Central Park for the MLB All Star Charity Concert with the N.Y. Philharmonic."