Kristin Cavallari debuts new 24-year-old boyfriend Mark Estes
Brody Jenner and Tia Blanco welcome their first child
'The Hills' alum Brody Jenner engaged to pregnant girlfriend Tiarah "Tia" Blanco
Brody Jenner and girlfriend Tia Blanco expecting first child
Lauren Conrad gives birth to second child with husband William Tell
Brody Jennner and Kaitlynn Carter announce break-up -- and it turns out they never legally married!
Brody Jenner says he's learned to "not expect too much" from parent Caitlyn Jenner
Heidi Montag: It was "freeing" not having Lauren Conrad on 'The Hills' revival
Kristin Cavallari: Mischa Barton joining 'The Hills' revival is "interesting"
Vanessa Grimaldi: 'The Hills' revival producers asked me to be part of 'The Hills: New Beginnings' cast
Kristin Cavallari: Audrina Patridge vented to me about filming MTV's 'The Hills' revival
'The Hills: New Beginnings' premiere date announced by MTV
Former 'The Hills' star Lauren Conrad and husband William Tell expecting second baby
Audrina Patridge and Corey Bohan's divorce finalized
Audrina Patridge's estranged husband Corey Bohan doesn't want daughter Kirra on 'The Hills' revival
Mischa Barton from 'The O.C.' joining MTV's 'The Hills: New Beginnings' revival of 'The Hills'
Audrina Patridge confirms she's split from Ryan Cabrera
Whitney Port confirms she'll be part of MTV's 'The Hills' revival
'The Hills: New Beginnings' revival with "original cast" announced by MTV
Lauren Conrad celebrates her son Liam's first birthday
Lauren Conrad posts new photo of 9-month-old son Liam James: "My dinner date"
Kristin Cavallari pays tribute to her brother on second anniversary of his death
Lauren Conrad shares 'Sunday snuggles' with son in new photo