Nick Jonas and Priyanka Chopra are engaged: Source

Nick Jonas and Priyanka Chopra are getting married

A source tells People that the couple were engaged a week ago on the occasion of his 36th birthday while they were in London

Jonas closed a Tiffany store in New York. According to the source, the city will buy an engagement ring.

"They are so happy," says the source.

The representatives of the two stars did not immediately respond to PEOPLE's request for comment

People singer is "very, very happy."

"His friends and family have never seen him like that, and they are all very excited about him, he's really serious about it," the source said.

Priyanka Chopra and Nick Jonas

George Pimentel / WireImage

Thursday night, Chopra's director for Indian film ] Bharat Ali Abbas Zafar, announced that the actress would leave her project in an enigmatic tweet hinting at her boyfriend, who pitched rumors in the Indian press that the two stars were engaged

the pair began to release in May. Over the last few weeks, the 25-year-old singer and Quantico's star have been spotted several times, including a dinner in New York and a Beauty and the Beast in Concert shows in Los Angeles

An insider has already told people Jonas and Chopra have remained in touch after having struck last year, but things really heated up between the two when they showed up at their families. Chopra met her family at the wedding of her cousin Rachel Tamburelli in New Jersey on June 9th. Nick's brothers Frankie and Kevin Jonas were accompanied by his wife Danielle, their mother Denise and their father Kevin Sr.

"It's a big deal that Nick brought Priyanka to his cousin's wedding," Jonah's boyfriend told PEOPLE of the duo, who posed together at the Met Gala 2017. "He has dated a lot in the last two years, but it's never been serious, so it's a big step Nick and Priyanka really love, and his family liked to get to know her as well. "

Then, on June 22, Nick and Priyanka traveled to India where they met his mother Madhu.

RELATED: They liked it, so they put a ring – Fast! 13. Chopra is ready to be a mother as she recently told PEOPLE: "I am a very "living person in today", maximum "live in the next two months." But [in] 10 years, I definitely want to have In other words, it will happen in the next 10 years. Well, let's hope it sooner than that. I love children very much and I want to be able to do it. "