Perhaps Katy Perry's hair color reflects her mood.
Laying low in recent weeks, the recently separated singer braved the crowds at the LAX airport Monday as she caught a flight out to Singapore with her entourage.
Sporting blue hair, Katy has undergone yet another couture change since her split with Russell Brand. In recent months, she's also been a blonde and a ... pink.
Which crazy hair color looks best on Perry? Vote!
Katy Perry: What's her best hair color? Blue or pink? She recently went from the latter to the former. Vote for her best look in our poll! View Poll »