India, Jan. 7 -- Ariana Grande who plays the role of Glinda Upland in the movie Wicked: For Good shared a series of photos from the set on her Instagram profile. The pictures were later widely shared on other social media platforms, and sparked concerns among many.

The set of four photos have two images of Grande's side profile, and another photo shows the 32-year-old with something in her mouth, taking a picture on her iPhone. The fourth photo shows Grande wearing shades and a tiara, flipping others off.

However, it is Grande's picture with the iPhone in her hand that has sparked concerns about her appearance.

Several people reacted to Grande's photo, expressing concern. One person remarked, "she looks unwell, way too thin. I fear for...