Jennifer Lopez's Relationship With Drake Has 'Fizzled,' Source Says: 'Who Knows What Will Happen in the Future

Busy schedules reportedly got in the way of their budding romance.

Is Jennifer Lopez done with Drake?

The rumored relationship between Lopez, 47, and Drake, 30, has "fizzled" out due to their busy schedules, a source tells ET.

WATCH: Jennifer Lopez Says She's Much More Body Confident With Age: 'I Like the Scars That I Have'

"She likes Drake," reveals a source close to the Shades of Blue star.  "They're just busy, so it has fizzled. She’s a mom with an insanely busy career. He's touring in Europe. Who knows what will happen in the future when they’re more able to be in the same place."

Lopez may have been eluding to her Drizzy romance in a cryptic Instagram post about "timing" on Saturday.

"Timing is everything," read the message. "If it's meant to happen, it will, and for the right reasons."

EXCLUSIVE: Jennifer Lopez is 'Head Over Heels' For Drake, Source Says

There's no way to tell for sure that Lopez was referring to Drake, but it looks he has a playful crush on another beautiful singer: Sade.

MORE: Drake and Jennifer Lopez Enjoy Intimate Dinner in Hollywood, Spark Romance Rumors

The romance rumors began in late December, when Drake visited Lopez’s All I Have show in Las Vegas. The duo made things Instagram official days later, and Lopez was said to be "head over heels" for the Canadian rapper.

If things don’t work out with Drake, the mother of two might be interested in rekindling her relationship with her ex-boyfriend, Casper Smart.

Lopez recently ran into Smart during a night out in Los Angeles with her bestie Leah Remini.

See more below.