Sigrid talks about some of the important aspects of the Christmas season: light, scents, food, and good company.

This is a public service announcement of the Obama administration on ending sexual assault. President Obama is joined by Vice President Biden, Daniel Craig, Benicio Del Toro, Dulé Hill, Seth Meyers and Steve Carell.

Annette explains three more colloquial contractions people use in everyday conversation: gotta [got to], gotcha [got you], and dunno [don't know]. She also gives us examples in context.

As writer and tour guide Susie Millar tells us about some of Northern Ireland's attractions, such as the Titanic museum and the incredibly beautiful Causeway Coastline, you won't want to wait any longer to buy a ticket for Belfast.

Negotiating a salary is one the trickiest phases of a job interview. Here are some tips.

Zendaya is given a series of Disney related questions and she has to choose her favorite answer.

Doreen Cruz from Little Shop of Crafts in New York explains to us how her workplace functions as a creative outlet for both children and adults.

Annette takes us on a tour of her conversion van named Hermes, a van that has been, in her case, converted into a living space. In addition to the basics, she has equipped the van with many of the comforts of home.

Annette gives us some tips on using yoga moves to give our muscles a break when on a road trip.

Writer Ayelet Waldman and her Pulitzer Prize-winning husband Michael Chabon share their White House Talk at the White House Evening of Poetry, Music, and the Spoken Word.

Lucy interviews Ava Improta, a New York City blogger. Her site,The Fit Girls Dish, focuses on food, fashion, and fitness. Lucy and Ava are joined by Raven Adams, photographer for the blog.

Prince Harry recorded a video message to be broadcast during the Change Live concert at Twickenham. CHIME FOR CHANGE, founded by Gucci, is a new global campaign to raise funds and awareness for girls' and women's empowerment. It aims to convene, unite and strengthen the voices speaking out for girls and women around the world, with a focus on three key areas: Education, Health and Justice.

San Francisco is a very unique place in terms of its layout, architecture, population, and landmarks. Enjoy this quick tour of the very hilly city!

Sigrid explains what a limerick is, and how to write one. If you are so inclined, you can submit your limericks in the "comments" section of the video tab.

Here you can view part two of Donald Trump's acceptance speech after being elected the 45th US president.