Will Ferrell Celebrates Mom; Justin Timberlake, Justin Bieber & More Kick Off …

Stars like Justin Timberlake, Natalie Portman made a cameo in The Lonely Island's 100th song.

Veteran Will Ferrell comes back as host, to celebrate both Mother's Day and SNL's 100th Digital Short. The cast also weighs in on this week's controversial TIME cover. Here are the five best skits. By Samantha Grossman | @sam_grossman | May 13,

Will Ferrell kicked off his return to "SNL" with a surprise appearance in the cold open doing one of his most famous impressions, former president George W. Bush. In a send-up of Obama's gay marriage announcement, the

Veteran Will Ferrell comes back as host, to celebrate both Mother's Day and SNL's 100th Digital Short. The cast also weighs in on this week's controversial TIME cover. Here are the five best skits. By Samantha Grossman | @sam_grossman | May 13,

In The Campaign, Zach Galifianakis is a quirky but concerned citizen who runs for congress against Frank the Tank Will Ferrell, a powerfully corrupt incumbent. We've wanted to see these funny-men together for awhile and now years and we get to watch