Will.i.am and PSY went to dinner Wednesday night in Los Angeles a month after they were in the recording studio together, stirring speculation that perhaps they are collaborating on new music.

South Korean rapper PSY said that he plans on retiring his hit 'Gangnam Style.'

Details on the New Year's Time Square ball drop ushering in 2013. ABC's "Dick Clark's New Year's Rockin' Eve" will be hosted by Ryan Seacrest. Musical performances by Taylor Swift, Neon Trees, Carly Rae Jepsen and South Korean rapper PSY singing his hit "Gangnam Style."

From Whitney Houston's death to the worldwide success of the K-Pop hit "Gangnam Style," 2012 was, by all accounts, an eventful year.Celebrities' scandals remained a highly interesting topic this year with the divorce between Tom Cruise and Katie Holmes, and the cheating scandal between Kristen Stewart and Robert Pattinson topping headlines. The British royal family also received its fair share of attention after Prince William and Katherine Middleton announced they are expecting their first baby together.