Prince looks happier than ever before in a black and white shot with Nikita, which the student shared after the pair had attended their first red carpet event together last week.
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The 17-year-old son of Michael Jackson took his date to the LA unveiling of Mr Peabody and Sherman where onlookers said they were very affectionate to each other.
A day later, Nikitta gave her version of a Throwback Thursday pic – posting the black and white selfie from the night before. She tweeted: "#tbt to the premiere last night with @princemjjjaxon :) #MrPeabodyandSherman."
The couple also enjoyed another sweet date night at a Jackson family concert to celebrate the 12th birthday of Prince's little brother Blanket.
Prince's new girlfriend Nikita has met his famous family, attending a Jackson concert for his brother Blanket's birthday
From that occasion, Prince shared a video of the pair bopping along to the music and wrote: "In Las Vegas with my bro for his birthday with @nikita bess watching my uncles at planet Hollywood hotel."
Nikita – who is followed on Twitter by Prince's sister Paris – went public with their romance with a picture uploaded on Valentine's Day, the day after Prince's 17th birthday.
In the snap the pair can be seen holing hands. Nikita captioned the image: "best day with the best boy. happy birthday @princemjjjaxon 😊."
Prince previously dated a classmate from the upmarket Buckley School in Sherman Oaks, California. His former girlfriend was Remi Alfalah – who is a member of the Kuwaiti royal family.