Music producer Pharrell Williams took home four Grammy awards Sunday along with electronic music duo Daft Punk. Williams gave the acceptance speech every time his and duo's names were called.

Pharrell Williams' over-sized hat went viral after he wore it to the Grammys in 2014. The hat had its own Twitter account and appeared in countless memes.

Pharrell Williams' over-sized hat went viral after he wore it to the Grammys in 2014. The hat had its own Twitter account and appeared in countless memes.

Pharrell Williams' over-sized hat went viral after he wore it to the Grammys in 2014. The hat had its own Twitter account and appeared in countless memes.

Pharrell Williams' over-sized hat went viral after he wore it to the Grammys in 2014. The hat had its own Twitter account and appeared in countless memes.

FILE - This Jan. 26, 2014 file photo shows Pharrell Williams wearing a Vivienne Westwood Canadian Mountie hat appears at the 56th annual Grammy Awards at Staples Center in Los Angeles.

Besides, that hat doesn’t belong to Williams anymore: he auctioned off the Grammys hat for his charity One Hand to Another. Bidding ended at $44,100. (PHOTOS: Celebrities Walk the Oscars Red Carpet) ...

Pharrell Williams' over-sized hat went viral after he wore it to the Grammys in 2014. The hat had its own Twitter account and appeared in countless memes.