Sierra Kusterbeck wearing a stud on one side of her nose and a ring in her other nostril on April 4, 2008

Sierra Kusterbeck wearing a pair of VersaEmerge Arrow Earrings in her cartilage piercing

Sierra Kusterbeck has stretched ear lobes. Her plugs appear to be around a 00 gauge size (9 millimeters or .36 inches).

Sabrina Carpenter has pierced ears

Emma Stone has pierced ears

China Anne McClain has pierced ear lobes

Lauryn McClain has three earlobe piercings on her right ear

Sierra McClain has five piercings in her left ear: four on her lobe and one in her cartilage

Allison Green wearing chain jewelry in her belly button piercing

Allison Green has her belly button pierced