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Beyonce Knowles has amicably split with her father as her manager, CNN is reporting. In a statement released Monday, the Grammy-winning superstar said the following: ""I've only parted ways with my father on a business level. He is my father for life and I love my dad dearly. I am grateful for everything he has taught me."

If you've got $3,600 to spare and don't mind folks gawking at you from behind the wheel, it might be time to invest in a "YikeBike." Conceived as a faster and lighter alternative to the Segway, the YikeBike is a foldable electric bicycle that was ranked by Time Magazine as one of the best inventions of 2009. It looks kind of like a unicycle with a training wheel, but its inventors say it could change the way we get around. What do you think — wacky invention or wave of the future? CNN's full video story on the YikeBike is after the jump.

Hugh Hefner has received word that Justin Bieber and his father want to come to the Playboy Mansion. The 84-year-old Hefner revealed this during an interview with CNN's Piers Morgan, after he had told Morgan how he had taken his 24-year-old fiance Crystal Harris to see Bieber's movie "Never Say Never" for Valentine's Day. Harris, who was also on the show, said she is looking forward to