06/12/2011 at 01:00 PM EDT
star and now mom-to-be
Tia Mowry celebrated her upcoming arrival at a baby shower on Saturday in West Hollywood.
twin sister Tamera and several of her costars from the BET show The Game
were among the guests at the party at the London Hotel.
"Tia looked gorgeous and very happy at her shower celebration. She was very excited about how things turned out," a source tells PEOPLE.
Guests at the small bash played games, tasted mini cupcakes and enjoyed a red velvet cake from the Sweet E's Bake Shop as well as "tons of laughter," according to the source.
Mowry and her husband of two years
, Cory Hardrict, are expecting a baby boy
on July 3.
The couple received gift baskets and plush toys from Petit Tresor and a nursing cover from Bebe au Lait.
After the shower, Mowry Tweeted her happiness and appreciation. "Going to bed and had an amazing day," she wrote
. "Thanks again to all who came out for the shower :) love you all xoxo."