Nick Cannon may have celebrated his 30th birthday this weekend -- but the party proved he's still a kid at heart.
The bash, which was held at Universal Studios Hollywood on Saturday night, was hosted by Nintendo -- and a giant Wii screen was set up in the middle of the event for guests to play Wii Party on. Nick himself was even spotted using it during the party!
Sources also tell TooFab that Nick's wife, Mariah Carey, also surprised him with a fully stocked candy bar from Sugar Factory to satiate his crazy sweet tooth.
Check out the party pics -- and let the child in you get jealous!