Lady Gaga reveals multicolored locks and toned tummy

She's the queen of changing her style up constantly.

And Lady Gaga was right on trend as she debuted her new multicolored hair stepping out in Vancouver on Monday.

The 31-year-old musician held hands with her beau Christian Carino as she prepares to kick off her World Tour.

Born this way: Lady Gaga, 31, debuted her new multicolored hair stepping out in Vancouver on Monday with beau Christian Carino, 49

Born this way: Lady Gaga, 31, debuted her new multicolored hair stepping out in Vancouver on Monday with beau Christian Carino, 49

The Born This Way singer sported a tight black sports bra that cut above the navel and revealed her toned tummy.

Daring to impress, the New York native poured her gorgeous gams into a pair of tight navy leggings.

The long purple coat resembled a bomber jacket with a train as the artist walked side by side with her boyfriend.

She paired the eclectic look with yellow high heels and a set of retro shades that framed her youthful face.

Sleek stunner: The Born This Way singer sported a tight black sports bra that cut above the navel and revealed her toned tummy

Sleek stunner: The Born This Way singer sported a tight black sports bra that cut above the navel and revealed her toned tummy

Loved up: The long purple coat resembled a bomber jacket with a train as the artist walked side by side with her boyfriend

Loved up: The long purple coat resembled a bomber jacket with

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