The 35-year-old singer and her husband, BMX rider Carey Hart, 39, posed for pictures on the red carpet at the John Wayne 30th Annual Odyssey Ball at Regent Beverly Wilshire Hotel Saturday.
Pink wore a black dress that featured a plunging neckline, but some took to online to raise concerns about her weight before she took to Internet with a sweet message.
"I can see that some of you are concerned about me from your comments about my weight. You're referring to the pictures of me from last night's cancer benefit that I attended to support my dear friend Dr Maggie DiNome...
"I am perfectly fine, perfectly happy, and my healthy, voluptuous and crazy strong body is having some much deserved time off. Thanks for your concern," she wrote.