While it's no secret that almost half of smartphone users out there are addicted to their devices, it looks like Kylie Jenner and her boyfriend Tyga are no different. The couple were recently spotted enjoying a lunch date together, but the only problem was that they were spending more time on their phones than actually speaking to one another.

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According to OK! Magazine on Tuesday, the couple - who were all dressed in black - barely exchanged any words with each other while they constantly checked their emails and social networking accounts while on their phones. Sources say they did however put down their phones for a moment to enjoy their lunch at a Calabasas, California eatery on Monday.

The site wrote, "But the not-so-romantic lunch date must have been a one-time thing, as Tyga couldn't get enough of the 17-year-old once away from the paparazzi!"

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Meanwhile, there are reports indicating that Caitlyn Jenner wants her daughter Kylie to break up with Tyga.

According to Wetpaint on Monday, Caitlyn reportedly panicked when she found out that Kylie and Tyga were at the scene of a massive fight at a club in Geneva, Switzerland.

A source said, "Caitlyn panicked when she heard Tyga had a fight in Geneva and a gun was drawn. It brought her to tears because she fears for Kylie's safety."

So far, Caitlyn herself hasn't made any comments about the report.