The 20-year-old singer and actress dressed up as Princess Peach from the Mario Kart video games to perform with the show’s host.
The brunette beauty showed that she didn’t take her image too seriously as she took to the microphone in the studio at the Rockefeller Centre in New York City.
Selena donned a fake handlebar moustache and wore a crown on her head while delivering lyrics to the audience while Jimmy strummed on a guitar.
The comedy presenter sported a red hat to symbolise the Super Mario character and also displayed the pretend facial hair as they did a duet.
Selena was on the programme to promote her new movie Spring Breakers, which signifies her move away from her Disney princess roots.
The star wore a blue, black and cream silhouette-style bandeau frock with a sweetheart cut. She teamed it with black high heels and an open cuff-style gold necklace as she graced the hot seat to talk just days after her new flick was released.
Selena clarified about her relationship status: “I’m single. I’m so good.” — Daily Mail.



