Stars like Kelly Osbourne and Kendall and Kylie Jenner shimmed down the catwalk in honor of women’s health! The Heart Truth’s Red Dress Collection Fall 2013 fashion show was held last Wednesday night during Mercedes-Benz Fashion Week in NYC.

Gymnist Gabby Douglas and actress Minka Kelly were also a few of the stars from all across the entertainment mapped that sported a beautiful red-colored designer gown for a good cause. Who wouldn’t want to be a part of this show?

Andrew Dost, Jack Antonoff and Nate Ruess from the band Fun. put their singing talents to good use, as they performed before the young patients at New York's Morgan Stanley Children's Hospital.

Fun. joined the Get Well Soon Tour, which brings together top musicians and sick children at various hospitals around the world. The group sang their hit song We Are Young, took pictures and mingled with patients as they went room to room giving each child the VIP experience, Just Jared reports.

Read on to hear more.

Justin Bieber gave the ultimate holiday gift to not only thousands of Canadian fans Wednesday night, but also to many young children in need. Coming home to Toronto for a special televised concert called Justin Bieber: Home for the Holidays, he presented the Children’s Wish Foundation with a $500,000 cardboard check!

Check that's all Justin did! Find out more after the jump!