Mackinley "Mac" Gilbert
'90 Day Fiance' star Nikki Sanders undergoes "very serious" emergency heart surgery
'Survivor' host Jeff Probst teases which Season 50 twists might be in future seasons
'The Bachelor' alum Lauren Burnham gets candid about postpartum identity crisis
'America's Sweethearts: Dallas Cowboys Cheerleaders' Season 3 premiere announced by Netflix
'Survivor' Couples Now: Where are they now? Who's still together? (PHOTOS) 
'Married at First Sight U.K.' pulled off the air after several women accused husbands of rape
Rob Mariano weighs in on 'Survivor 50' twist he wishes the show had left out
'90 Day Fiance' star Jenny Slatten diagnosed with ALS 
'Love Is Blind' couple Chelsea Griffin and Kwame Appiah announce split after four years of marriage
