"It's to bring out the big balloons!" Katy Perry turns 30 today and here are some of her wildest looks.

Check Out Katy Perry's Sexy Photo Shoot With Madonna

The pop star has had a wild range of styles that have gone from lavender wigs to green braids and charismatic outfits. Her performances tend to have massive eye candy, which makes her one of the biggest pop icons of this generation.

Perry has also been famous for her romantic life where she was briefly married to comedian Russell Brand and then dated musician John Mayer. Rumor currently has it that she's dating DJ Diplo and she might be the one in control of that relationship.

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"He knows she's in charge and respects her," a source told E! News. "She keeps tabs on him...but she trusts him and that's the most important thing to her."

The singer's family and friends have reportedly taken a liking to Diplo as well.

"You can see how comfortable she feels with him already because the whole crew hangs with him already and they approve," the source said. "It's important that everyone gets along with him because makes her crazy life easier."

Check out the slideshow for some of Perry's most bizarre and memorable moments.