Losing your mind was all the rage in 2007. We browsed through the loony bin for the dingiest broads.

5. Ellen DeGeneres- Daytime's number two televesbian violated her adoption agreement when she tried to regift the terrier she got from Mutts & Moms. So the rescue group took it back, causing Ellen to snap into her own private Vietnam on live TV. Imagine the public bawling when heterosexuality comes to take back Portia de Rossi.

449626966- Watch this video, and you too will be speechless.

3. Chris Crocker- This quasi-sexual's career got its jump start after a viral video hit the Web featuring him hysterically begging the public to "leave Britney alone!" Yeah, 'cause Britney (too obvious a choice for this list) needs someone more bat shit than she is stepping to her defense.

2. Amy Winehouse- We've taken a lot of shots at Wine-o, but after the year she's had—three minutes in rehab, on- and off-stage escapades with coke, and bloody fights with her husband—the woman left us no frigging choice.

1. Lisa Marie Nowak- This astronaut reportedly wore diapers to avoid pit stops during her breakneck drive from Houston to Orlando, where prosecutors say she attempted to kidnap the girlfriend of a former coworker. Lab tests of the soiled undergarments found in her car by investigators revealed digested Tang and dehydrated ice cream.