Nicole Scherzinger was at Katsuya steakhouse in Los Angeles Thursday night to celebrate Lorenzo Lamas' 53rd birthday wearing some sexy lace leggings.

We think Nicole looks hot, but we're wondering what the former Pussycat Doll is doing at a birthday party for Lorenzo Lamas.

Nicole recently revealed that she's teaming up with British rapper Plan B for a new collaboration and to work on a more "edgy" sound.

Plan B tells The Sun, "I don't know what kind of direction she is going for with her new album. But anything that I do with her would be quite edgy and not straightforward pop."

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