Katharine McPhee just got added to the list.
Just how many women is this guy dating?!
She's a personal trainer, and looks like a mix of K-Stew and Pippa Middleton.
Whether they're man enough handle the foam finger-loving twerking queen is another story.
Skin like Cate's in 10 easy steps.
Plus: Robert Pattinson strips down for sexy Dior ads, Instagram censors hashtags, more!
Time is running out – learn how to fake perfect legs before shorts season is over!
Also, she gives the scoop on her texts to Kristen Stewart.
Would you wear a suit in the tub?
Because everyone wants to smell like R-Pattz.