The 'Love Actually' star and Riley have been dating for two years.
Hogan and girlfriend Sky Daily started dating early last year following his divorce from Jennifer McDaniel.
The couple announced their engagement in April after Christine's 2021 split from ex Kody Brown.
The engagement comes two years after Kary split from her ex-husband, Eduardo, after 12 years of marriage.
ET's breaking down how their whirlwind romance led to a wedding and, eventually, a separation.
The couple got engaged in Lake Como, Italy.
Ashley Benson and Brandon Davis are set to tie the knot after less than a year of dating.
The couple, who was first publicly linked in 2017, shares one daughter.
Frankel and fiancé Paul Bernon got engaged in February 2021.
The actor dishes to ET about his recent engagement, joining the 'FBI' family and if a destination wedding is in the cards.
The pair have been dating for three years.
The partnerships strategy expert popped the question at Yosemite National Park.
The 'Sister Wives' star got engaged to David Woolley in April after her 2021 split from Kody Brown.
The proposal comes just five months after the couple announced that they're expecting their first child together.