G2G my whip is here 💁

A photo posted by KATY PERRY (@katyperry) on


Katy Perry may be in the middle of a world tour, but that isn't stopping her from taking a day to relax -- and pose for a few bikini snapshots!

On Monday the 30-year-old singer explored Hayman Island off the coast of Australia, and she uploaded the above picture to Instagram. KP is set to perform in Melbourne today and tomorrow, and later this week she'll kick off the first of four shows in Sydney. And she'll be down under for a while! She has 13 more shows between now and December 20, and then she'll have a two-month break before hitting the road for the European leg of her Prismatic tour.

And she wasn't the only one who showed some skin on social media yesterday! Tara Reid took to her Twitter to post a bikini snap from Hawaii, but it wasn't nearly as sexy as Katy's: