Tom Cruise celebrates 50th birthday without Katie Holmes

Tuesday marks Tom Cruise's 50th birthday, but since his wife, Katie Holmes, filed for divorce on Friday, we're guessing the day isn't going to go the way he imagined it. Find out what the "Rock Of Ages" star, who's been filming his latest flick "Oblivion" in Iceland, had planned to mark the milestone. Plus, Pink and hubby Carey Hart took their 13-month-old daughter, Willow, on a bike ride on Monday, and 54-year-old Sharon Stone stepped out at Paris Fashion Week in a figure-hugging frock.

Check back weekdays at 12 p.m. PT

• Follow omg! NOW on Twitter

• Click here for Kristen's bargain style fashion

• Become a fan of omg! NOW on Facebook

More Celebrity Features on Yahoo!:

• Tom Cruise Tops List Of Hollywood's Highest-Paid Actors

• Charlize Theron Rocks a Shaved Head

• Andy Griffith Dies at 86