Los Angeles, April 1 (IANS): Beyonce Knowles, Nicki Minaj, Rihanna, Madonna and Alicia Keys had their fun moment during the launch of rapper Jay-Z's new music streaming service Tidal. The singers took some funny photographs together.

In three photographs shared by Minaj , she was seen posing alongside Knowles and Keys with funny faces while cuddling up together, reports aceshowbiz.com.

Another image was captioned: "Yes they're beautiful...but on the inside too."

Knowles wore a black-and-white romper with plunging neckline paired with a black lacy long jacket and fishnet tights.

Minaj sported a tight black dress under a pink long coat. Keys, meanwhile, rocked a black leather jacket and black skinny jeans.

The "Anaconda" hitmaker also posed alongside Rihanna and shared funny pictures of them. Rihanna was seen wearing a plunging blazer paired with a matching skirt.

Madonna posted an image of her where she has been seen posing alongside Knowles, Keys and Rihanna.

The "Rebel Heart" hitmaker captioned: "Here comes the Tidal Wave!!! Who Runs The World???????? #rebelhearts."

Other celebrities in attendance included Kanye West, Jack White, Daft Punk, Deadmau5, Jason Aldean, Regine Chassagne and Win Butler.