Cheryl Cole: Birthday Celebration in London!

Cheryl Cole poses in a Stella McCartney dress at her birthday party held at The Sanderson Hotel on Friday (July 1) in London, England.

The 28-year-old entertainer, who celebrated her actual birthday the day before, showed off her new blonde hair at the party.

Paula Abdul, who Cheryl worked with during her brief time on X Factor USA, tweeted her birthday wishes to her former co-panelist.

“wow it’s already June 30th! Happy Birthday to the beautiful & multi-talented #CherylCole! I miss your fiery sweetness!,” Paula wrote. “You’re the very stuff of stardom sweetheart- I’m anxiously waiting w/ open eyes& ears to see what you have in store! Love u!”

10+ pictures inside of Cheryl Cole at her birthday party…