Demi Lovato may be more comfortable in her skin these days, but the former Disney Channel star can't seem to stick with one hair color.

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The 19-year-old "All Night Long" singer lightened up her dark locks this summer, rocking Jennifer Lopez-inspired honey highlights.

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In November, she showed off a new fiery hair color in a Twitpic. A source told Us Weekly that the star had a booked an appointment to go "super red" at Los Angeles' Nine Zero One Salon. Unfortunately the vibrant hue quickly faded ("Bummed my red hair didn't stay well," she Tweeted), leaving her with a rich auburn color.

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And now Lovato changed up her hair again, debuting an even bolder red shade while shopping in Los Angeles on Tuesday.

Tell Us: Which is your favorite hair color on Demi?

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