Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

The 23-year-old is one busy lady, going from Jungle Ball tour to balmy beach fashion shoot in 48 hours.

Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

Demi Lovato, Nick Jonas to Perform at the VS Swim Special

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Lily Aldridge leads Victoria's Secret Angels in teeny neon bikinis in St Barths

Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

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Demi Lovato helps out the Victoria's Secret Angels' campaign in St. Barths

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