She will be loved -- but for how much longer?

Dating for two years, Adam Levine and supermodel Anne V "got into a big fight in late January," one source tells Us Weekly, "and she broke up with him!"

PHOTOS: Before they were on The Voice

What was behind the big battle? Although the Maroon 5 frontman, 32, serenaded Vyalitsyna, 25, with his hit "Moves Like Jagger" at the Nov. 9 Victoria's Secret Fashion Show and even gave her a $15,000 Birkin bag for Christmas, the Russian model "doesn't think he treats her well."

PHOTOS: Adam and Anna's sexy catwalk

Levine didn't bring his girlfriend as his date to the Golden Globes, either. Still, all may not be lost.

PHOTOS: Wow! Did you know Adam dated this star?

Levine's rep tells Us that the split is "100 percent not true," and Vyalitsyna enthusiastically tweeted about the Voice premiere during the Super Bowl this past Sunday.

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly