Rihanna surprised Mariah Carey at her Christmas tour concert and requested her autograph on her chest.

Mariah Carey was surprised to see Rihanna in the front row at her concert and found the situation hilarious.

Recently, she had to cancel three shows due to illness but returned for her December 17 concert, thanking her fans for their support.

She was shocked by Rihanna’s presence in the crowd and said, “She was fun.”

She also expressed gratitude for all the love she has received this year.