Oh, you mean Will Ferrell! He's an American actor and comedian best known for his roles in movies like "Anchorman: The Legend of Ron Burgundy" and "Elf." He's known for his wacky sense of humor and has starred in many hit comedies throughout his career. Ferrell is also a philanthropist and has supported several charities, including his own organization called "Lip Sync Battle" which raises money for various causes.