Mandy Moore, Rachel Bilson & Kaley Cuoco Show Their Style at Veuve Clicquot Polo Classic

Mandy Moore looked cheerful in yellow while stepping out for the Veuve Clicquot Polo Classic!

The 35-year-old actress attended the annual event on Saturday afternoon (October 5) at Will Rogers State Historic Park in Pacific Palisades, Calif.

PHOTOS: Check out the latest pics of Mandy Moore

She was joined at the event by tons of celebs including Rachel Bilson, Kaley Cuoco, Camilla Belle, and her This Is Us co-star Justin Hartley and his wife Chrishell.

Other attendees included Karen Gillan, Anna Camp, Rumer Willis, Wilmer Valderrama, Kaitlynn Carter, Kilo Kish, Annalynne Mccord and Jessica Lowndes.

FYI: Mandy is wearing a Lela Rose dress. Rachel is wearing a Jacquemus dress. Kaley is wearing a Missoni suit with Freda Salvador shoes. Camilla is wearing Ank Art Jewellery. Karen is wearing a Zimmermann set. Anna is wearing a Lela Rose dress.