'Dancing with the Stars' judge Derek Hough named as new 'Extra' host
Hayley Erbert breaks down at first show back on Derek Hough's dance tour after brain surgeries
'Dancing with the Stars' couple Derek Hough and Hayley Erbert attend first event since her brain surgeries
'Dancing with the Stars' siblings Derek Hough and Julianne Hough mourn family loss
'Dancing with the Stars' judge Derek Hough dedicates Emmy win to recovering Hayley Erbert
'Dancing with the Stars' pros Daniella Karagach and Pasha Pashkov reveal gender of first baby
Jennifer Lopez likens Super Bowl halftime show to winning an Oscar
Derek Hough plays coy about Hayley Erbert engagement plans: "2020 vision, we'll see!"
Derek Hough has emergency surgery: I "knew something wasn't right"
Jennifer Lopez on fiance Alex Rodriguez: "We have a beautiful life"
Jennifer Lopez reschedules concert after New York City blackout
Jennifer Lopez: I want to marry Alex Rodriguez in a big church wedding
'World of Dance', 'America's Got Talent: The Champions', 'America's Got Talent' and 'American Ninja Warrior' renewed by NBC
Jennifer Lopez announces concert dates for It's My Party tour
Derek Hough teases "dramatic, cinematic" changes to 'World of Dance'
Jennifer Lopez and Alex Rodriguez announce they are engaged
Jennifer Lopez recalls first Valentine's Day with Alex Rodriguez
Jennifer Lopez says daughter is 'natural' performer: 'She's a little me'
Jennifer Lopez and her daughter Emme star in 'Limitless' music video
Alex Rodriguez supports Jennifer Lopez at 'Second Act' movie premiere
Jennifer Lopez tears up over Alex Rodriguez: "He's so loving"
Jenna Dewan's new boyfriend Steve Kazee wishes her a happy birthday
Jennifer Lopez talks about getting married to Alex Rodriguez