The "Fly Away" rocker previously told PEOPLE that "it's wonderful to welcome [Tatum] to the family" CHRIS DELMAS/AFP via Getty; Luis Marin/Eyepix Group/LightRocket via Getty is sending love to his soon-to-be father-in-law! On Friday, Aug. 16, the star, 44, shared a sweet social media post hyping up fiancée ’s dad, — and revealed the nickname he uses to address the 60-year-old rock star. Tatum shared a of Lenny performing at a recent show on his Instagram Stories and, alongside the clip, wrote a sweet message: “Let’s go pops!!!” Related: The “Fly Away” singer has previously shown love to the actor several times while chatting about his relationship with daughter Zoë.

River Callaway/WWD via Getty; Taylor Hill/Getty In January, the rocker opened up to PEOPLE about the couple — and the actor in particular — revealing that he likes Tatum “very much." “It feels right,” Lenny said of the connection between his daughter and Tatum, who have been dating since 2021 and engaged since 2023. The the singer continued, noting that "they also do the work.

” “They are dedicated. That's what it's all about. It's beautiful to watch,” Lenny added.

Related: The actor also said the couple’s relationship reminds him of a piece of wisdom his grandparents taught him about love. Matt Baron/BEI/Shutterstock "I remember hearing something from my grandmother at a very young age. She said, 'It's not just that I'm in love with your grandfather, I'm dedicated to your grandf.