Miley Cyrus has Britney’s name on the tip of her tongue, and she’s trying so hard not to spill the beans. During an interview with Showbiz 411, Miley says her dream collaboration IS on her album, and it’s someone she’s known for a long time. Plus, she admits it’s a female musician.

This is the second interview Miley’s gushed about this mysterious lady friend.

It’s Britney, *****! Check it out at 12:38.