Justin Bieber, don't keep pretending you're ready to settle down with Selena Gomez only to then cheat on her. For a year and a half, you've dated or hooked up with another woman behind Selena's back.

First it was model Barbara Palvin, then the girls on your South African tour, then Chantel Jeffries in Miami, then model Yovanna Ventura, then Kylie Jenner and now Jeffries again.

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Justin, it's time for you to do the right thing and admit honestly to yourself and to Selena that, at 20, you are no way, no how, ready to settle down. You need to firmly tell Selena that as much as you care for her, you can't commit.

Selena will never get on with her life until you flat out dump her for good. If you care for her, you need to do this.-- Bonnie FullerBonnie Fuller is president and editor-in-chief of HollywoodLife.com and the former editor of Star, Us Weekly, Glamour, Cosmopolitan and Marie Claire magazines.Michele moves on

It's nearly a year since Cory Monteith's death, and his girlfriend Lea Michele tells Glamour that she's found happiness again with new boyfriend Matthew Paetz. "People have to understand that I can't be alone forever," she said. "Cory wouldn't want that." The relationship made news when it was revealed Paetz had allegedly been a male escort.