The Morning Shortlist for April 16

Over two months since her alleged altercation with Chris Brown, Rihanna is ready to get back onstage. The singer will perform on May 28 for an audience of up to 25,000 fans in Dubai. Welcome back, Ri! (E! Online)

Photos: Rihanna

Now that news has broken of Mel Gibson's divorce, the tabloids are in a frenzy to identify the "other woman." Her name is Oksana, so that only leaves us about half of Russia to sort through. (One woman has already confirmed she's Mel's paramour, but what's the fun in that?) Luckily, Gawker has rounded up the other primary suspects. (Gawker)

Photos: Mel Gibson through the years

Everyone knows that Jennifer Aniston stars in movies like "The Baster" so she can alert the world to her desperate need for a baby. Now the National Enquirer says she's considering former co-star David Schwimmer as a sperm donor to make her rom-com plotline a terrible reality. (National Enquirer)

Photos: Jennifer Aniston

Paris Hilton has allegedly already grown bored of her boy toy, Doug Reinhardt, and is calling her ex, Stavros Niarchos, "at least three times a week." This is what young Doug gets for defending your honor, Paris? (Celebslam)

Photos: Paris Hilton's many looks

Audrina Patridge says her reality spin-off from "The Hills" will be "spicier, edgier, older." Oh good. That Lauren Conrad was always such a prude, right? (ONTD)