The 31-year-old actress recently officiated Hilary Duff's wedding.
The happy couple celebrated their two year anniversary in September.
Fedotowsky and Martinez split in 2011, a year and a half after his 'Bachelorette' proposal.
The pair have been dating since late 2016.
The pair first appeared on each other's Instagram accounts this past June.
'I never thought one of the best days of my year would happen the last week of the year.'
The comic and her longtime boyfriend are engaged, and are wasting no time when it comes to tying the knot.
This is reportedly the third engagement for the 'Magic Mike' star.
The news comes less than a year after Williams' split from husband Phil Elverum.
The couple originally got engaged this past August when Subban popped the question.
The 'Rizzoli & Isles' star announced her engagement on social media on Christmas.
Find out who put a ring on it and who said 'I do!'
This is going to be a very special holiday season for the reality star and her new fiance, Humberto Preciado.
Nichols opened up about designing Compono's ring on Instagram.
