The singer is gearing up to release his second studio album Unorthodox Jukebox in December.
Now it seems Bruno's latest musical offering could be at the top of the actress' Christmas wish list.
"I'm obsessed with @BrunoMars new song Locked out of Heaven! Have it on repeat! (sic)" she shared with her Twitter followers today.
Eva may be in need of some relaxing music as her hectic schedule has kept her busy this weekend.
Following her public appearance, in which she encouraged Americans to vote, Eva tweeted a picture of herself lying exhausted on a sofa.
"Bye bye Florida! Don't forget to early vote! I'm dead tired from the weekend but totally worth it meeting everyone with a story...thank u (sic)," she wrote.
Eva isn't the only famous face to get behind the current US President and encourage the public to take notice of politics.
Last week Katy Perry took to the stage to support Obama at a concert-come-rally in Las Vegas.
The pretty popstar urged youngsters to vote by performing a medley of her biggest hits whilst wearing a latex dress, designed to look like a ballot paper.