Rosie Huntington-Whiteley
The Victoria's Secret Angel gave cameras a cheeky face while leaving an airport.
Karlie Kloss
The supermodel and entrepreneur made work look like a breeze while having fun on the set of her Express photo shoot.
Rita Ora
The artist channels her inner Rosie the Riveter while giving the paps a silly face.
Emma Roberts
The actress stuck her tongue out while out on the town.
Cara Delevingne
Back in 2014, the model stuck out her tongue and gave the middle finger to cameras while in London.
Madonna
The "Material Girl" showed she can still get down and dirty riding bikes by the beach.
Kesha
The "Tik Tok" singer sticks out her tongue during a performance in London.
Louis Tomlinson
The "Back to You" singer gave the cameras a silly face.
Miley Cyrus
The Voice judge gave some peace and love, along with a little tongue action of course.
DNCE & Selena Gomez
The rock stars took a break from being onstage to take a silly picture together.
Behati Prinsloo & Adam Levine
Unsurprisingly, this couple looks beautiful even when taking the silliest of photos!
Gene Simmons
Kiss' lead vocalist is famous for sticking out his tongue onstage.
Courtney Love
The singer sticks out her tongue as she performs inside the Hard Rock Hotel & Casino in Las Vegas.
Rihanna
The performer playfully makes a silly face as she passes fans while heading back to her hotel in London.
Katy Perry
:P, right, K.P.?
Beyoncé
Queen Bey continues to prove that sticking out your tongue really does make you a superstar.
Adam Levine
The Maroon 5 frontman brings a little tongue action to his show at the Grammys nomination concert.