The couple celebrated son RZA turning four with an unforgettable slime-filled party in New York City. See details.

Rihanna and A$AP Rocky reportedly rented out an entire slime themed museum to host their eldest son's birthday party. Check out videos from the event.

Rihanna and ASAP Rocky are celebrating their eldest son RZA's special day in the most “epic” way. ​The Diamond hitmaker and ...

Photos from the celebration show the "Umbrella" singer in head-to-toe plastic while standing under a slime-filled waterfall ...

There was slime everywhere, and Rihanna gleefully dived right into it. To celebrate her son, RZA's fourth birthday, Rihanna ...

His tours broke records, his feature verses made stars, he dated Rihanna, and he collected more slaps than the Beatles. You ...