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    Diane Marie Brown announces debut book will become a TV series

    08:44
  • Mary J. Blige on why she says ‘good morning, gorgeous’ to herself

    12:01
  • ‘White Lotus’ Season 3 will take place in Thailand, report says

    00:54
  • Kelly Clarkson duets with Pink at iHeartRadio Music Awards

    01:03
  • Mary J. Blige talks inspiring messages in new children’s book

    04:53
  • TODAY fan celebrates birthday with Spring Fling Getaway win!

    03:06
  • Raymond Lee talks first call he made after landing ‘Quantum Leap’

    05:35
  • Inside ‘Vanderpump Rules’ reunion amid restraining order

    06:13
  • Lukas Gage talks Season 4 of ‘You,’ ‘White Lotus’

    05:11
  • Adam Sandler’s friends roast him at Mark Twain award ceremony

    01:45
  • Nathan Lane on return to Broadway roots with ‘Pictures from Home’

    08:18
  • Chris Sullivan talks ‘The Thanksgiving Play,’ ‘This is Us’ movie

    06:04
  • Fan plays Spring Fling Getaway and wins a tropical vacation!

    03:06
  • Garrett Hedlund reveals he used Dateline for ‘The Tutor’ inspiration

    03:11
  • Nathan Lane on how Robin Williams ‘protected’ him on 'Oprah'

    01:53
  • Get a first look at Seth Rogen and Rose Byrne series ‘Platonic’

    00:39
  • 'Queen Charlotte: A Bridgerton Story’: Watch the spin-off’s trailer

    00:43
  • TODAY fan plays Spring Fling Getaway — and wins a trip!

    02:46
  • Chloe Fineman talks ‘SNL’ impressions, ‘Excessive’ podcast

    09:51
  • Ben Platt talks love story in ‘dark’ musical ‘Parade’

    05:24

What’s the age difference between Venus and Serena Williams?

03:44

Marking the upcoming release of Tina Fey and Amy Poehler’s new comedy “Sisters,” this  week’s “Who Knew?” is all about sister trivia. So who better to help grapple with the questions than the Bella Twins, Nikki and Brie, who are professional wrestlers and stars of “Total Divas” as well as twin sisters?