Now that we understand sound waves, let's move on to the real issues.
Stylish superstar Mariah Carey even dresses up for a park playdate - she recently spent quality time with her young twins in a stunning gown.
British pop star Tulisa Contostavlos has accused a celebrity blogger of launching a two-year vendetta against her after she had him thrown out of a nightclub.
Who knew our favorite celebrities could be so wise?
She's trying to figure out the crazy world, just like all of us.
British pop star Sophie Ellis-Bextor earned extra pocket money as a schoolgirl by selling her famous mother's autograph to classmates.
Jennifer Lopez still feels awful about beating up a school pal when she was nine, and wishes she hadn't bowed under peer pressure.
Peralta and Santiago, sitting in a tree
You don't want to get involved in this, children.
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|Karl Sinkkonen||Original Music||n/a||120838||8000001|
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|Anna Vilppunen||Costume Designer||n/a||169||13000001|
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|Tutsa Virtanen||Casting Director||n/a||157||10000001|
|Carla Argentato||Actor||Woman at the party||1||1000010|
From classic movie palaces to the state-of-the-art IMAX screens.