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First Dibs: Why Did Kim Kardashian Owe Jimmy Fallon $100?

Did Jennifer Lawrence eat all of Elizabeth Banks's birthday cake? What did John Krasinski and Emily Blunt name their baby? Is Guy Code's Andrew Schulz a natural Olympic luger?

  • The Tonight Show Starring Jimmy Fallon debuted on NBC last night. Will Smith and U2 were the guests, but an insane parade of celebrities (which included Robert DeNiro, Tina Fey, Joe Namath, Rudy Guiliani, Mariah Carey, Tracy Morgan, Joan Rivers, Kim Kardashian, Seth Rogen, Lindsay Lohan, Sarah Jessica Parker, Mike Tyson, Lady Gaga and Stephen Colbert) partook in a bit wherein Fallon told a "buddy" that they owed him $100 because he made it to The Tonight Show. [YouTube]

  • Elizabeth Banks was surprised with a birthday cake on the set of Mockingjay and Jennifer Lawrence was the first person to "delve" into the cake. Cosmopolitan makes it sound like Lawrence stole all the cake from Banks, but Banks clarified that "she’s a girl who likes to eat and I love that about her. [Cosmopolitan]

  • John Krasinski and Emily Blunt welcomed their first child this weekend. Blunt gave birth to a daughter they named Hazel on Sunday. [NY Daily News]

  • Luging is easy, right? Wrong! Guy Code's Andrew Schulz proves how difficult the Olympic sport is in this exclusive clip from MTV. [MTV News]
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    [Photo Credit: Getty Images]