NBC has confirmed that superstar Pharrell Williams has joined the American edition of 'The Voice' as a judge for the upcoming seventh season. 

In an official Twitter post shared this evening (March 31), the television network announced the exciting news: 

"Okay, we can OFFICIALLY say it! WE ARE SO #HAPPY to announce PHARRELL WILLIAMS = #NewVoiceCoach for SEASON 7. Guys, we can't get over how amazing SEASON 7 will be with @pharrell as our #NewVoiceCoach."

The 'Happy' hitmaker then took to his own social networking page and added his own message to NBC's original tweet, writing: "This is going to be so fun."

Usher also tweeted a message of congratulations and support to Williams: "Congratulations to my brother @Pharrell for joining #TheVoice as a new judge on Season 7. RT to show my boy some love! #Happy."

Watch his music video for 'Happy' below: