The Treasure singer will perform at half time at the US sporting event.
Bruno Mars' gig warm up
Our Artist of the Year will be playing a special gig tonight for Heart's lucky competition winners. See how he's been getting ready ahead of tonight!
Bruno has been taking to his Twitter to share what he's been up to ahead of tonight's gig.
The star's been enjoying a large McDonald's meal and relaxing in his hotel room watching films.
He posted a photo of his big fastfood meal writing "BEAST!" to accompany the picture.
He's also revealed which movie's been watching.
"I rented Moonwalker @ the hotel.. I can recite this whole movie " wrote Mars on his social networking site account.
Bruno, who's been named Heart's Artist of the Year , will play an intimate performance at a London venue this evening.
The ticket winners secured their tickets via on-air and online competitions on Heart.
Bruno's big fast food meal
Check out Bruno's new single and video from his upcoming second album
Heart's Artist of the Year 2011 Bruno Mars has unveiled his new single Locked Out of Heaven. Listen to it here.
Listen to a preview of his new song here!