Dua Lipa & LANY's Paul Klein Have Split — But Is She Already Texting Her Ex?!

R.I.P., Dua Lipa and Paul Klein's romance. We barely got to know you.
The two were adorable on Instagram for the past five months, but we're hearing the songstress isn't following her New Rules as she's called it off with the 29-year-old LANY frontman... and is now said to be "messaging" her model ex Isaac Crew.
As you may now, the 22-year-old dated Crew for two years until last February.
Related: Dua Apologizes After Video Of Her Saying The N-Word!
A source told The Sun:"Dua and Paul had a real