With "What Do You Mean?" Justin Bieber became the youngest male pop star in music history to debut at number one on the Billboard Hot 100 chart.

Shakira, singer and UNICEF Goodwill Ambassador, performs at the opening ceremony of the Sustainable Development Goals Summit at the General Assembly of the United Nations, 70th session.

The kids try to catch snowflakes on their tongues, and Linus once again proves to be wise beyond his years.

The big day arrives and the gymnastics finals begin. Robin is a ball of nerves, but Tommy is there to support her.

This video will teach you the different pronunciations of the word "the" in American English and when they are used.

The song "Firework" from singer Katy Perry's third studio album sold over 7 million copies in the United States. The music video was filmed in Budapest and was nominated one of the top 50 videos of the year.

In a passionate monologue, Linus explains what Christmas is really all about.

Christina Perri performs her cover of "Have Yourself A Merry Little Christmas" in an exclusive recording session live at The Fortress in Los Angeles, CA for The Live Room on The Warner Sound.

Canadian singer/songwriter Michael Bublé talks about recording his holiday favorite "Christmas (Baby, Please Come Home)." Enjoy!