Things betweenKendall JennerandBad Bunnyare continuing to deepen their romance.

A source exclusively tells PEOPLE thatThe Kardashiansstar, 27, and “Tití Me Preguntó” crooner, 29, are “getting more serious.”

“They are very cute together. Kendall is happy,” the source continues. “He is a fun guy. Very much a gentleman and charming. She likes his vibe. He is very chill.”

The insider also notes that “it was a slow start, but they spend almost every day together now.”

“He hangs out with her friends and she hangs out with his. It’s more of a relationship now,” the insider adds. “Kendall is not seeing anyone else. She really likes him.”

Kendall Jenner; Bad Bunny.Jerritt Clark/Getty Images; Johnny Nunez/Getty Images

Kendall Jenner attend OBB Media’s Grand Opening of OBB Studio; Bad Bunny attends the 65th GRAMMY Awards

Jenner first sparked dating rumors with the Puerto Rican rapper — whose real name is Benito Antonio Martínez Ocasio — in February whenthey were spottedleaving the same Los Angeles restaurant. According toTMZ, the pair were on a reported double date withHaileyandJustin Bieber.

At the time, a source said the 818 Tequila founder “recently started hanging out with” Bad Bunny.

And while the duo has yet tomake their relationship Instagram-official, Jenner and Bad Bunny have continued to step out together. The pair were evenspotted looking very cozy togetherat Coachella last month after Jennerdanced to Bad Bunny’s set.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Jenner most recently dated NBA playerDevin Booker. Bad Bunny was previously in long-term relationships with exes Carliz De La Cruz Hernández andGabriela Berlingeri.

source: people.com