09/11/2011 12:47 pm ET | Updated Nov 11, 2011

Jennifer Garner Glams Up Baby Bump (PHOTO)

Jennifer Garner stepped out at the 2011 Pink Party Saturday night in Hollywood and showed off her growing baby bump.

Garner hosted the annual event, which benefits Cedars-Sinai Women’s Cancer Program.

The actress and her husband, Ben Affleck, recently announced they are expecting their third child. Their new baby will join big sisters Violet, 5, and Seraphina, 2.