News ET's Birthday Surprise for Britney Spears By ETonline Staff 3:59 PM PST, December 2, 2013 Birthday girl Britney Spears turns 32 today, but ET's Rob Marciano presented the pop princess with an early gift during last month's candid sit-down. "I want to eat it all," Britney joked as Rob presented her with a red velvet cake. Unfortunately, Britney predicted a dull schedule for her actual birthday, saying that she would probably be working. Related GalleryPICS: ET Birthday Babes Still, all that hard work has paid off according to Bing's list of Most Searched Musicians 2013.Britney made the list at number eight. Coincidentally, the pop princess is releasing her eighth studio album, Britney Jean, tomorrow. Number one went to Beyonce, who also doubled as Bing's most searched person of 2013.Also making Bing's Most Searched Musician list: Rihanna (2), Taylor Swift (3), Madonna (4), Justin Bieber (5), Nicki Minaj (6), Miley Cyrus (7), Katy Perry (9) and Selena Gomez (10).Click here to check out all of Bing's end of the year trends.