Rizzo first met Saget met in early 2015 through a mutual friend.
"I don't really see him as Danny Tanner," she previously told Michigan Ave magazine. "To me he's just Bobby, my love."
Rizzo was seen supporting Saget before one of his comedy shows in Washington, D.C.
"Enjoying this gorgeous historic theater during sound check before my guy takes the stage," she wrote on Instagram.
More than two years after meeting Rizzo, Saget revealed he and Rizzo were engaged. He announced the news by posting a photo of the two at a restaurant with friends Katie Killean and Seinfeld producer George Shapiro, where his bride-to-be was seen wearing a diamond solitaire engagement ring.
"Love the people in this picture. The most loving and legendary @George_Shapiro Katie Killean & of course my gal Kelly," Saget wrote. "In case you're wondering, we were celebrating our engagement—and I know George and I will be very happy together."
The happy couple kicked off 2018 by dining al fresco on a beach in Waikiki, Hawaii, surrounded by fireworks in the sky.
"Can't wait to see what the rest of the year will bring," Rizzo posted to Instagram. "Cheers from Hawaii."
Saget and Rizzo celebrated their two-year anniversary of being a couple. Rizzo took to Instagram to gush over her man.
"Two years with this guy today! The story goes...when he proposed he got on one knee & said ‘I Want to spend whatever years I have left with you,'" she wrote. "I made him rephrase it of course...But seriously- I can't wait to spend COUNTLESS years of [love and laughter] with you @bobsaget -Ok that's enough mushiness."
Rizzo took Saget to her dad's hometown in Sicily, Italy. The actor got a full helping of the Italian family when the couple did "rapid-fire" visits with Rizzo's cousins, whom did not speak one word of English.
"Seeing Bob be pinched and kissed and squeezed and fed more seafood and biscotti than you can imagine made me soooooo happy," Rizzo boasted on Instagram.
Saget and Rizzo exchanged their "I dos" at a star-studded ceremony at Shutters on the beach in Santa Monica, Calif. The wedding marked the second marriage for Saget. He split from his first wife, Sherri Kramer—to whom he was married for 15 years and shares three grown daughters—in 1997.
Saget and Rizzo hit the red carpet together at a Shameless press event at Linwood Dunn Theater in Los Angeles.
The couple was seen dining out at Arva Beverly Hills with Saget's Full House co-star John Stamos and his wife Caitlin McHugh.
Two days after his own birthday, Saget gave the sweetest shoutout to wife as she celebrated her 40th.
"Married almost seven months. What are the odds?" he joked on Instagram. "I'm so grateful this incredible smart, kind, beautiful woman is in my life. I am the luckiest. Happy Birthday Kelly. Let's keep this between us tho please."
Taking to Instagram to gush, Rizzo wishes her husband a happy birthday.
"Happiest of Birthdays to my handsome husband," she wrote on Instagram. "Every day we are together I grow more and more grateful to have you by my side. Your thoughtfulness, generosity, and desire to be the best person you can be are unmatched. And you make me laugh EVERY day. I love you forever."
Saget and Rizzo took their love overseas to Scotland where they made stops in Edinburgh and Glasglow and toured the former home of Mary Queen of Scots.
"Obligatory Scotland tourist photo: A castle, a fountain and a beautiful wife," Saget wrote on Instagram. "So happy they're all mine."
Saget spent Thanksgiving in his wife's hometown of Chicago, along with his three daughters.
As the Coronavirus kept everyone home, the couple happily quarantined together.
"My quarantine bestie and I are sending you all love and hope during this scary and unprecedented time. I'm so grateful I have him to talk me out of my constant hypochondria," Rizzo wrote on Instagram. "@bobsaget and I enjoy ordering takeout, watching loads of TV on the cozy couch, and discovering how to fold each other's laundry."
The couple celebrated their three-year anniversary on Oct. 28.
"Time flies with you!" Rizzo wrote on the ‘gram. "Doesn't feel a day over 2 years 10 months. Love you @bobsaget, Thank you for being the most wonderful husband!"
Just week's before Saget's passing, the couple celebrated the holidays together.
"So happy to spend my very first Christmas with @bobsaget (even though we've been married over 3 years!) because he's finally in Chicago for the holidays," Rizzo wrote on Instagram. "And also special to be at my home away from home @thepeninsulachi - THE most beautiful and festive place for the holidays in all of Chicago."