According to Terry Bradshaw’s three daughters, there are pros and cons to doing a reality series with family members. “I haven’t ever spent this much time with them all — especially my dad because he’s been working so hard my entire life,” says Rachel, who stars alongside Terry, sister Erin, stepmom Tammy and stepsister Lacey Hester on the hit E! show The Bradshaw Bunch. “It’s a dream come true, but the challenging thing is that there’s not much privacy. So, if something is happening in our lives, the whole family is involved!” Here, the siblings — who live in Texas near Dad’s Oklahoma ranch (Lacey, 32, and her husband, Noah, and kids, Zurie, 8, and Jeb, 4, split their time between the Lone Star State and Hawaii) — talk to…