Rhys Ifans ruined his new girlfriend's birthday party on Wednesday night.

The hellraising actor was celebrating Kimberly Stewart turning 29 at London's Bungalow 8 club when he spotted a fellow reveler getting close to his lover.

Sadie Frost staggered out of Amy Winehouse's home after partying with her for just 90 minutes.

The British actress-and-fashion designer entered the "Rehab" singer's North London home just before midnight on Monday looking glamorous with on-off boyfriend Kristian Marr.

Rhys Ifans and Kimberly Stewart have reportedly rekindled their romance.

The couple were first linked last month - weeks after the "Notting Hill" actor split from Sienna Miller - but Rhys was then seen in Ibiza with another girl, prompting rumors they had ended their brief relationship.

Sienna Miller has introduced Balthazar Getty to her mother.

"The Edge of Love" actress took her new boyfriend to meet mom Jo for lunch at Malibu restaurant Taverna Tony's.

Rhys Ifans was spotted partying with Kimberly Stewart at London's exclusive Bungalow 8 nightclub on Monday night.

The "Notting Hill" actor - who is said to be "devastated" following his recent split from actress Sienna Miller - sought comfort in the arms of rocker Rod Stewart's daughter on a raucous night out.