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

For their son RZA's fourth birthday, Rihanna and A$AP Rocky rented a slime paradise in New York - complete with a slime ...

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

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

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

We don’t know whether Rihanna is breaking dishes, but the 38-year-old is definitely breaking the norms for usual boring ...

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

"The kids spent time exploring the different slime vats and creating their own custom blends at the DIY bar," an inside ...

Rihanna and A$AP Rocky went all out for their son RZA’s 4th birthday, throwing an over-the-top celebration at the Sloomoo ...

Rihanna got a huge leg tattoo of a scribble from a drawing made by her and A$AP Rocky's kids Rza, 3, Riot, 2, and Rocki, 7 ...

Rihanna and A$AP Rocky stepped out in coordinated neutral looks while leaving their son RZA’s fourth birthday celebration at the Sloomoo Institute in New York City ...