Can Jason Derulo and Jordin Sparks get any cuter?

Jason Derulo Talk Dirty Review: A Feel Good Album With Edgier Sound

The couple united on stage during the Universal CityWalk Free Spring Concert Series on Wednesday in California to perform their new duet Vertigo. Sparks and Derulo couldn't keep their hands off each other and the crowd applauded with their every adorable interaction.

Sparks, 24, looked stunning in Guess Marciano liquid leggings, BCBG Max Azria black peplum top and patent heels of the same color while her boyfriend, 24, kept it casual in a black tank top, sneakers and a backwards cap.

Jason Derulo And Jordin Sparks Together in Marry Me Video

The love birds also performed the track off Derulo's newest album, Talk Dirty, on Tuesday night during his iHeartRadio Album Release Party and they were just as affectionate. 

Derulo and Sparks, who have been dating since 2012, are constantly being asked when they'll take their relationship to the next level. But, they said they aren't ready to tie the knot just yet.

"We're not engaged yet, not yet," Derulo said on Access Hollywood on Tuesday. "When the time is right and the stars are aligned perfectly."

He also said: "I always have to tell myself to not allow that to interfere in the beauty that we have, and I hope that she knows that as well," adding, "What we have is amazing and what we have is forever, so there is no rush."