Warmer weather is SERIOUSLY bringing out the silly in all your favorite stars. From Victoria Justice and Gregg Sulkin's crazy-eyed selfie to Jackson Guthy and his doggie's hilarious pose, M collected all the funniest Instagram pics fromt the week. Now, we need YOU to decide which stars' photo takes the silly cake!
Click through the gallery to see all of the week's silliest pics! Then vote below for the one that's your all-time favorite!