Best Celebrity Instagram Photos Today: Katy Perry and Ariana Grande

And more of today's most-liked Instagram pics from Justin Bieber and Maia Mitchell

These are the absolute best and most popular photos from celebrities on Instagram today, May 15th, 2019.

You've gotta see these 'grams from Katy Perry, Ariana Grande, Justin Bieber and plenty more celebrities. Here are today's best:

Katy Perry: 451.6k likes

Ariana Grande: 2.2m likes



A post shared by Ariana Grande (@arianagrande) on

Justin Bieber: 2.4m likes



A post shared by Justin Bieber (@justinbieber) on

Maia Mitchell: 322.8k likes



A post shared by Maia Mitchell (@maiamitchell) on

Kendall Jenner: 1.4m likes


@revolve #REVOLVEfestival #ad💪🏽💪🏽

A post shared by Kendall (@kendalljenner) on

Vanessa Hudgens: 379.9k likes


Last dayyyyy 😭😭😭💪🏽💪🏽

A post shared by Vanessa Hudgens (@vanessahudgens) on

Dove Cameron: 280.2k likes



A post shared by ♡DOVE♡ (@dovecameron) on

Shangela: 29.1k likes

Jaden Smith: 228.6k likes



A post shared by Jaden Smith (@c.syresmith) on

Taylor Swift: 299.5k likes



A post shared by Taylor Swift (@taylorswift) on

NOTE: Our automated robot reporter (yes, that's real) collects this list every day, based on the number of likes a photo gets compared to a celebrity's total following.

Find the best celebrity Instagram photos from yesterday—and all of the other days—right here!