JoJo: Halloween At Children's Hospital Boston!

JoJo meets up with another JoJo during a visit to Children’s Hospital Boston on Friday morning (October 28) in Boston, Mass.

The 20-year-old “Disaster” singer stopped by to visit Dorian, Emily and Joseph and more patients.

Joseph was one who was really excited because his nickname is also JoJo!

PHOTOS: Check out the latest pics of JoJo

JoJo brought along Halloween cookies to decorate bedside with children unable to leave their rooms.

Earlier this week, JoJo was spotted out at Shape magazine’s 30th Anniversary Party.