Watch a Leprechaun Will Ferrell Sing 'Danny Boy,' Call Out Bill O'ReillyWill Ferrell took to the Late Show with David Letterman to remind us what St. Patrick's Day is really all about.
Watch Will Ferrell & Kevin Hart Take on Beyoncé, Katy Perry in Epic Super Bowl Lip Sync BattleThe biggest battle on Super Bowl Sunday wasn't really between the New England Patriot and Seattle Seahawks, it was between Will Ferrell and Kevin Hart.
Watch Bono's Ebola PSA with Will Ferrell, Ellie Goulding, Ben Affleck, and MoreThe somber PSA features a plethora of famous faces, including Matt Damon, Thandie Newton, Connie Britton and Morgan Freeman.
Will Ferrell and Chad Smith to Battle Each Other In Epic Drum-OffThe only way to tell the difference between the two look-alikes, even on video? Smith's voice is deeper.
Will Ferrell Reveals That He's Actually Red Hot Chili Peppers Drummer Chad SmithThe almost uncanny resemblance between the rock star and the funnyman is a well documented and long-running joke, with the internet rife with memes and jokes highlighting their lookalike status.
Ron Burgundy Announces Anchorman Sequel On Conan
Guest List: Will Ferrell Shows His Dramatic Side In 'Everything Must Go' Interview
Beastie Boys "Make Some Noise" In Video Trailer
Welcome To The Office, Deangelo Vickers/ Will Ferrell
Will Ferrell Joining The Office?