This week, Veronica Mars star Kristen Bell stopped by the Tonight Show and participated in a rousing game of Pictionary with Jimmy Fallon, Steve Harvey and Demi Lovato. Elsewhere, President Obama went on Zach Galifianakis' Funny or Die show "Between Two Ferns" to promote the Affordable Care Act, while Kevin Bacon explained the '80s to Millennials. And the YouTube series The Velveteen Lounge Kitsch-en offered some pointers on how to celebrate National Potato Chip Day. Check out those clips and more in our weekly roundup of the best online videos:
Demi Lovato's hair is like a river: It's always there, but never the same.
The "Heart Attack" singer debuted her latest look on Twitter Tuesday night, revealing a brand new side undercut.
Another day, another American Idol dream crushed. Tuesday's episode kicked off Rush Week, in which only 10 of the Top 15 girls were chosen to sing live in their bid for the finals.
Demi Lovato doesn't have the blues any longer. The singer has moved on from her blue locks in favor of hot pink.
But this wasn't just any random dye job. Lovato changed up her looks in honor of her upcoming Neon Lights tour.
E! News anchor Giuliana Rancic has already sat down with some of Hollywood's top stars, but now the cable network is giving her a permanent place to do it. E! is set to announce Beyond Candid With Giuliana, a new series of specials set to launch next month.
Beyond Candid will premiere in February with three new one-hour interviews, starting with pop star and former Disney Channel actress Demi Lovato on Monday, Feb. 3 at 10/9c.
Other interview specials next month include one with actress Melissa Joan Hart on Monday, Feb. 17 at 10/9c; and Fox News anchor and former The View co-host Elisabeth Hasselbeck on Monday, Feb. 24 at 10/9c.