Justin Bieber and Barack Obama's Daughters on Stage of 'Christmas In Washington' Show

Justin Bieber and many other famous high-profile stars such as Jennifer Hudson, Perry's band, "Victorious" star Victoria Justice and Cee-Lo Green, have come to the National Building Museum in Washington, DC on Sunday night, 11 December, to join President Barack Obama and his family celebrating the 30th annual "Christmas in Washington Concert", held each year to benefit the Children's National Medical Center.

The 2011 Christmas Concert is where all the celebrities mentioned above hit the stage with President Barack Obama, first lady Michelle and daughters Malia and Sasha. Malia and Sasha Obama dreams of meeting the teen heartthrob Justin Bieber became a reality and Sasha even gave him a big hug.

Sasha Obama got a huge hug from teen heartthrob Justin Bieber

Justin Bieber, Jennifer Hudson, Victoria Justice and President Barack Obama and his family attend the Christmas In Washington concert

Justin Bieber performed at the 30th annual "Christmas in Washington Concert"

The teen star shakes hands with President Barack Obama

First Lady Michelle Obama talked to the teenage heart throb onstage during Christmas in Washington 2011 at the National Building Museum

Justin Bieber talked to President Barack Obama’s two daughters Malia and Sasha at the event

Malia Obama seemed to be very surprised as she met Bieber at the 2011 Christmas event held at the National Building Museum on December 11, 2011

Jennifer Hudson sang the song “Do You Hear What I Hear” on the stage of the “Christmas In Washington” concert

The 18-year-old actress/singer Victoria Justice looked radiant in red as she performed at the 2011 Christmas in Washington event