Sienna Miller, 42, and her boyfriend Oli Green, 27, look giddy as they share a laugh in the Royal Box while le

Sienna Miller, 42, and her boyfriend Oli Green, 27, look giddy as they share a laugh in the Royal Box while le

Sienna Miller, 42, and her boyfriend Oli Green, 27, look giddy as they share a laugh in the Royal Box while leading the stars on day nine of Wimbledon

Sienna Miller, 42, and her boyfriend Oli Green, 27, look giddy as they share a laugh in the Royal Box while leading the stars on day nine of Wimbledon

Sienna Miller shows off giddy side with beau at Wimbledon

Sienna Miller shows off giddy side with beau at Wimbledon