Whether you're confused, annoyed, frustrated, or just plain pissed off, there's no better way to say it than with a side-eye. For all those who don't know, a side-eye is the act of throwin' shade at someone -- without even opening your mouth.
From Demi Lovato to Bella Thorne, these eight stars are pros at giving the side-eye:
Jennifer LopezGetty Images View all slides
Mariah CareyGetty Images View all slides
La La Anthonytwitter View all slides
Camila Cabelloinstagram View all slides
Demi Lovatoinstagram View all slides
Selena Gomezinstagram View all slides
Bella Thorneinstagram View all slides
Adriana Limainstagram View all slides
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Jenny From The Block was throwin' some major shade to someone off-camera. Yikes.
Mariah Carey was on the receiving end of some pretty serious side-eye while chatting with Oprah Winfrey.
La La Anthony's son, Kiyan, was not happy about his proximity to Kim Kardashian. Perk up, Kiyan! Most guys would kill to be in your position...
Fifth Harmony's Camila Cabello had a photoshoot with her adorable little sister. Her hermana is cleary a sassy chica -- we're lovin' the side-eye in the second picture!
Demi Lovato threw some pretty serious shade... at herself. She didn't know quite how to feel when she saw her Cosmopolitan cover on newsstands.
Selena Gomez's crazy antics attracted some unwanted attention from her Rudderless co-stars, William H. Macy and Billy Crudup.
Wowza. Only Bella Thorne could make side-eye look this fierce...
Adriana Lima looks impossibly beautiful giving side-eye... and that's why she makes the big bucks as a supermodel.