Alessia Cara has cartilage piercings in both of her ears

Hailey Baldwin wore stud earrings in her second and third holes while leaving her primary lobe piercing empty.

Hailey Baldwin has two ear lobe piercings. She wore large hoop earrings and a jeweled stud in her second hole when she attended Justin Bieber’s AMA afterparty at The Nice Guy in Los Angeles on November 22, 2015.

Bethany Cosentino has four holes in her left ear lobe

Cassie added an inner conch piercing in addition to the seven holes along the outside edge of her ear and two forward cartilage piercings — a total of ten in one ear.

Mae Whitman has a nose ring in her left nostril

Bethany Mota has three lobe piercings and a helix piercing in her left ear

Kelly Rowland has a tragus piercing and a lobe piercing on her right ear

Kelly Rowland has a helix piercing and two lobe piercings on her left ear

Halsey wearing arrow and lightning bolt stud earrings in her three left ear lobe piercings