Selena Gomez's Carefree Smile and Sexy Bikini Has Us Saying, "Justin Bieber Who?"

In case you were worried about Selena Gomez after hearing the news of Justin Bieber's reported engagement to Hailey Baldwin, don't be. (Side note: Did you see Hailey's ginormous ring?!) The singer was spotted enjoying a relaxing day on a yacht in New York with her assistant Theresa Mingus and a couple of friends.

It seems like the news of Justin and Hailey isn't bothering Selena at all since she was grinning and even stuck her tongue out in a picture with Theresa on Instagram. The starlet rocked a sexy blue and white triangle bikini top with matching bottoms. She accessorized her two-piece with a pair of tiny black sunglasses. Keep reading to get a closer look at Selena's sultry swimsuit and buy similar versions for your next beach day ahead.