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The 'Grenade' singer will perform at this year's awards.
Bruno Mars is added to the list of stars taking to the stage at the MTV VMAs, where he'll join Adele, Chris Brown and Lil Wayne.
"We're thrilled to have Bruno Mars bring his exceptional talent to the VMA stage," executive producer Amy Doyle revealed.
"He is one of the most exciting live performers today and with his artistic versatility, he will undoubtedly deliver a standout performance."
Bruno is up for four awards at the bash and he says winning one would be the "coolest thing ever".
This year's Video Music Awards take place on 28th August in Los Angeles.