Soleil Moon Frye Debuts Baby Bump No. 4

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Soleil Moon Frye is pregnant again.

The former Sabrina, The Teenage Witch actress took to Twitter on Saturday to announce she was expecting her fourth child with her husband, Jason Goldberg. The couple are already parents to Jagger Joseph Blue, 10, Poet Sienna, 7, and Lyric Sonny Rhodes, 20 months.

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"Excited to share some big news," she tweeted, accompanied by a photo of herself holding a positive pregnancy test. "Feeling beyond blessed. #ClearblueConfirmed #growingfamily @Clearblue #ad #grateful."

After announcing the exciting news, Frye and Goldberg headed to the Baby2Baby Gala at 3Labs in Los Angeles. The 39-year-old put her baby bump on full display in a floor-length, body-hugging black gown.

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She later took to Instagram to share a sweet snap of her and her beau at the star-studded event.

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"Me & my love," Frye wrote. "No hiding this bump #baby2baby loved being with you tonight xoxoxo."

A handful of celebrities stepped out for the gala, which was hosted by Baby2Baby, a Los Angeles-based non-profit charity that aims to help low-income children with diapers, clothing and basic necessities. Kerry Washington was honored at the event with the Giving Tree Award for her ongoing support and passion for helping children in need. Also in attendance were fashionably chic moms Gwen Stefani, Reese Witherspoon, Jessica Alba, Jenna Dewan-Tatum and Kourtney Kardashian.

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Stefani, who has three kids with ex-husband, Gavin Rossdale -- 9-year-old Kingston, 7-year-old Zuma and 1-year-old Apollo -- was recently rumored to be expecting again with her new boyfriend, Blake Shelton. Watch the video below to hear Shelton slam the reports made by Ok! magazine.