The world was heartbroken for Louis Tomlinson and his family after we learned that his younger sister Félicité passed away on Wednesday, March 13. The Instagram star was only 18 years old when she was found dead in her apartment, and it was believed that she died of a heart attack.

The heartbreaking news comes just two years after the family lost their mom, Johannah Deakin, to leukemia, and we honestly can’t imagine how much pain they’re in. The One Direction singer’s fans quickly took to Twitter to share their love and support, flooding him with touching messages. And they’re not the only ones to reach out to him. A ton of celebrities have also sent their support, including Charlie Puth, James Corden and Olly Murs.

One thing’s for sure: Louis is definitely not alone. Scroll through our gallery to see all the celebrities who have sent the “Back To You” crooner support during this hard time.

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