M ega pop star Demi Lovato is keeping cool this summer in two different swimsuits. During a recent trip to the Hawaiian island of Kauai, Lovato rocked a black strapless one-piece, as seen below ...

But as she tilted backwards, Christine had to grab on to the top of her black, strapless swimsuit. The blonde beauty managed a smile and did the splits in the air, despite a near-miss with her ...