Denise, 48, dined with the BH90210 cast in Vancouver on Saturday, July 28.
Ian Ziering, Gabrielle Carteris, Jennie Garth, Brian Austin Green and Shannen Doherty were all in attendance. Jason Priestly was MIA from the dinner outing.
"Welcome to our @bh90210 family my friend @deniserichards," Tori, 46, wrote as part of an Instagram collage.
"Thank you for including me T .... and having me part of @bh90210 journey," The Real Housewives of Beverly Hills star wrote on her Instagram. "Talk about everything comes back full circle."
"One of my very first jobs was #beverlyhills90210," Denise continued. "Love all of you guys."
Denise appeared on the second season of Beverly Hills, 90210 in 1992. The cast became international superstars during their tenure on the series.
BH90210 will premiere August 7 on FOX. According to Variety, the cast will play "heightened versions of themselves" in an irreverent drama "inspired by their real lives and relationships with each other."
The mother-of-three has had a busy 2019. She made her debut on The Bold and the Beautiful in April while season nine of RHOBH was still airing.
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