Who'd You Rather?

Newly single ladies Christina Aguilera, 29, Courteney Cox, 46, and Laura Dern, 43, all announced their separations from their husbands this week.

All the members of the middle-aged Barbie doll convention known as "The Real Housewives of Beverly Hills" (Camille, Adrienne, Kyle, Kim, Lisa, Taylor) put their best faces forward at the premiere of their reality show in West Hollywood on Monday.

Model turned actress Rebecca Romijn, 37, and professional volleyball player Gabrielle Reece, 40, dazzled at the same event in L.A. this weekend.

Oscar winner Renée Zellweger, 41, and TV actress Eva Longoria, 35, joined forces at the same event in Hollywood on Thursday.

The gorgeous brides of TLC's polygamous family reality TV series "Sister Wives" (Meri, Janelle, Christine and fiancée Robyn) all gathered as one big happy extended family at an event in Beverly Hills recently.

"The Other Sister" star Juliette Lewis, 37, "Good Will Hunting" beauty Minnie Driver, 40, and Oscar winner Hilary Swank, 36, all showed up to the premiere of their new film "Conviction" in Beverly Hills on Tuesday.

"Nancy Drew" star Emma Roberts, 19, "Twilight" vamp Nikki Reed, 22, and "Brokeback Mountain" babe Kate Mara, 27, all hung out at the same event in L.A. the other day.

"The City" gal Whitney Port and "Jersey Shore" girl Sammi "Sweetheart" both hung out in Las Vegas this weekend.

Looking like mother and daughter, "Real Housewives of New York City" star Kelly Killoren Bensimon and "Dancing with the Stars" contestant Audrina Patridge made nice at the same event in NYC on Thursday.

As part of the movie "The Social Network," twin brothers Tyler and Cameron Winklevoss claim their Harvard classmate Mark Zuckerberg stole their idea and created what is now this little website called Facebook.

"High School Musical" vixen Vanessa Hudgens, 21, and "Hairspray" blonde Brittany Snow, 24, got close at the same event in L.A. on Wednesday.

"Gossip Girl" Blake Lively and former "Grey's Anatomy" star Katherine Heigl both roamed the streets of NYC on Tuesday.

"Glee" boys Harry Shum Jr. and Mark Salling hung out with Audrina Patridge's ex-boyfriend Ryan Cabrera at the Guitar Hero: Warriors of Rock launch party in Hollywood on Monday.

Black Eyed Peas matriarch Fergie, new "American Idol" judge Jennifer Lopez and reality TV diva Kim Kardashian battled it out for face time at the same event in Miami this weekend.

Lindsay Lohan was in and out of jail yesterday, which gave us a fourth mug shot to add to our collection.

"You Again" beauties Jamie Lee Curtis, 51, and Sigourney Weaver, 60, showed up wearing the same dress to the same event in L.A. on Wednesday.