Who'd You Rather?

Real Madrid futbol stud Cristiano Ronaldo and Spanish tennis ace Rafael Nadal both went topless in Spain this weekend.

Living legend Liza Minnelli, 63, and Lorenzo Lamas' mother Arlene Dahl, 81, stunned the crowd at an event in NYC last week.

Molly Sims, 36, and Mandy Moore, 25, got friendly at the same Beverly Hills event this week.

Meg Ryan, 48, and Cheryl Hines, 44, attempted to smile their way through the same event in NYC on Thursday.

Evangelical Christian dandy boy band biological brothers Kevin Jonas, 22, and Joe Jonas, 20, stayed pure at the same event in L.A. on Wednesday.

Actors/brothers/Scientologists Danny Masterson, 33, and Christopher Masterson, 29, showed off their beards at the same NYC event.

"Dancing with the Stars" best buds Mark Ballas and Derek Hough hustled their way to the same event in Hollywood this weekend.

"Real Housewives of Orange County" blondes Alexis Bellino and Gretchen Rossi slinked around LAVO nightclub in Vegas this weekend.

Lately, Zac Efron has gone from looking like a disheveled hipster twentysomething (left) -- to a well groomed young businessman (right).

Reality show host/judge Cat Deeley and Kara DioGuardi competed for face time at the same event in Beverly Hills the other night.

Former "American Idol" wannabeen Melinda Doolittle and "Hairspray" star Nikki Blonsky glammed it up at the same event in NYC last night.

Colombian goddesses Shakira and Sofia Vergara sizzled at last night's American Music Awards.

Elvis Costello (left) and Roger Daltry (right) both attended The Michael J. Fox Foundation benefit called "A Funny Thing Happened on the Way to Cure Parkinson's" at The Waldorf Astoria Hotel in New York City this weekend.

Kellan Lutz -- who says he turned down the chance to audition for the part of Edward Cullen in the "Twilight" movies -- and the guy who landed the role, Robert Pattinson.

Blonde bombshells Nancy Sinatra, 69, Bruce Vilanch, 60, and Loretta Swit, 72, worked it at the same event in L.A. the other day.

Biological sisters and actresses Jennifer Tilly, 51, and Meg Tilly, 49, showed off their stellar genes at the same event in L.A. the other day.