I don't know if this one counts, since she's currently out of work (and she didn't make it to the big leagues), but I've always had a crush on Nikki Muller even when she was a 17 year old presenter on the Disney channel. Then she disappeared and did various no-name shows, and disappeared again. Now she's trying to break through again.
A bit on the chunky side compared to most women that you will consider hot, but come on. I'd choose her over the unrealistically hot women any day.