The 32-year-old Tuesday paid a visit to her fan Christina, who is suffering from cancer, reports contactmusic.com.
She also met the other children at the hospital and posed for photographs.
Later, she even posted a few photographs on photosharing website Instagram.
"Made me so happy to surprise the birthday girl Christy258 today at ChildrensLa. Such an amazing feeling to make someone smile," read the caption.
"Loved being with you all today at ChildrensLa. Sending everyone love and prayers that you all get better soon. Happy to see you all smile. Stay strong. Love always, Paris," she added.
--IANS (Posted on 09-01-2014)