Best Couple's

One of this year's hottest musical hookups is Jordin Sparks and Jason Derulo. They got together in September and hopefully will collaborate in the studio as well

Madonna bagged herself another boy toy this year! The 53-year-old's new man is 24-year-old Brahim Zaibat. They began dating in early 2011 and are still going strong.

The hottest teen couple since Justin and Britney took Hollywood by storm this year. After denying a relationship for months, Justin Bieber and Selena Gomez fessed up in March. They've been setting the Internets ablaze with their adorable love since. And the Biebs has proven to be quite the charmer:

Jennifer Lopez hasn't confirmed she's dating 24-year-old backup dancer Casper Smart, but the cuddly vacation pictures that surfaced in November certainly speak volumes. Sources without names say these two are just having fun, but we're dying to know if they'll make it through the New Year.

The buzz about Shakira and footballer Girard Pique picked up in March and they seem to be very much in love -- despite some nasty breakup rumors that surfaced in October. Tabloids claimed the athlete cheated on his gal, but there doesn't seem to be any truth to the story.

Just when we thought Justin Timberlake might give someone else a shot in the relationship department, he and Jessica Biel rekindled their romance. They were seen together in several instances over the summer and acted very much like a couple at a charity event in October.