Collin Gosselin has fellow reality star Alexia Umansky in his corner ahead of him releasing his bombshell memoir about his “dark” childhood with parents Kate and Jon Gosselin. Collin posted pics with Umansky on Instagram Friday of the two having dinner together in Los Angeles. “Went for the pasta 🍝 stayed for the good laughs and conversation. So good catching up with friends over dinner in LA!!” he wrote. Umansky, the 30-year-old daughter of “Real Housewives of Beverly Hills” star Kyle Richards and real estate broker Mauricio Umansky, commented on the post, “Now you just need to move to LA! 👯.” Collin Gosselin shared pics of himself having dinner with Alexia Umansky in Los Angeles Friday. Collin Gosselin/Instagram Umansky commented on his post, telling him to move to LA. Collin Gosselin/