Kim Kardashian's BFF Brittny Gastineau Rekindles Romance With Latin Superstar Luis Miguel

Move over, Kim Kardashian. Her BFF's writing a love song with her own singing superstar! RadarOnline.com has learned exclusively that Brittny Gastineau is giving her off-on romance with former flame Luis Miguel another try.

"She's been with him on tour and was in Mexico City with him last week," a source told Radar.

An eyewitness added that The Gastineau Girls star, 32, and the Latin crooner, 44, were seen holding hands in the elevator at The Four Seasons Hotel in Mexico City after his concert. And a second eyewitness spotted the jewelry designer on an AeroMexico flight to Los Angeles over the weekend.

Miguel and Gastineau previously dated in 2012 until they called it quits after a year. But they couldn't stay apart for long.

"They were madly in love and are smitten with one another again," added the source.

The model has previously dated Entourage star Jerry Ferrara and was briefly romanced by Denver Nuggets basketball player Danilo Gallinari last year, as reported by Radar.

The multiple Grammy Award-winner also has a list of famous exes, including Mariah Carey, Sofia Vergara and Daisy Fuentes.