Luke Bryan has finally spoken up about Carrie Underwood joining him on American Idol. The country singer welcomed her with a social media post touting auditions last week, and now, he’s giving advice. Is it advice? Or is it a warning? You decide. Bryan, Underwood and Lionel Richie will be the three judges when American Idol resumes in 2025.Underwood was announced as Katy Perry’s replacement last week.She later admitted that she won’t be able to lie to contestants. “I feel like I’ll be very honest, but hopefully I can be very constructive and encouraging,” she tells GMA.Related: Why the Time Is…