United Kingdom, Sept. 2 -- Pink has contracted E. coli.

The Raise Your Glass hitmaker - who has daughter Willow, 14, and son Jameson, eight, with husband Carey Hart - fell ill while on vacation but refused to let being under the weather spoil her getaway.

Sharing a photo of herself drinking wine with friends while hooked to an IV, she wrote on Instagram: "This is all normal and everything is going really well.

"When you go on vacation and have food and E. coli decides to move into your gut you kill it with friends and daughters and red wine. And a vitamin IV concoction.(sic)"

Despite her health issues, Pink was determined to enjoy bonding with her pals.

She captioned her post: "Ahhh life and lemons and lemonade, and great memories th...