Brenda Song Pregnant? Actress Parties Sans Baby Bump

Despite reports back in August claiming that Brenda Song and fiancé Trace Cyrus (Miley's bro!) were expecting their first child together, Song was out and about in L.A. last night showing no signs of a bun in the oven.
In fact...
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The 23-year-old actress showed up to MetroPCS' launch of the new Huewei M835 phone in a fitted black dress with no baby bump in sight.
Song stayed tight-lipped when we asked about her engagement, only saying, "I don't really like to talk about my personal life, but thank you."
Inside the bash, a bubbly and cheerful Song hung out and chatted with friends in a VIP area. Although Cyrus was not by her side, Song was wearing her sparkling engagement ring.
While neither Song nor Cyrus have ever confirmed or denied the baby rumors, the Disney star's mother, Mai Song, told Star magazine in September that her daughter was in fact not pregnant