India, Dec. 18 -- Rihanna shared an 'iconic' moment with Mariah Carey at her Christmas Time tour at the Barclays Center on December 17 in Brooklyn. The Rude Boy singer looked ecstatic as she got Mariah to sign her chest during the concert. (Also Read: Rihanna sparks retirement rumours again with her recent comment: 'God had other plans.')

In a video posted by her friend, Jason Lee, Rihanna can be seen screaming and looking excited as she waits for Mariah to come down the stage and meet her. She also hints that her partner, A$AP Rocky, asked her to get Mariah's autograph at the concert.

She screams for Mariah and then looks excited to see the All I Want for Christmas Is You singer walk down the stage towards her. "Oh my god, she's coming...