The royal's appearance followed months she spent in treatment to deal with various ailments and health concerns.
The former Olympic swimmer is in a treatment facility following an intervention last month.
Albert told People he staged an intervention of sorts with other relatives after his wife returned to Monaco "exhausted, physically and emotionally."
The ruler of Monaco told People magazine that his wife "didn’t go into exile" when she left for South Africa in May.
The royal was hospitalized with complications from a serious sinus infection, Monaco's palace said Friday.
You can never go wrong with bold lipstick.
Prince Albert the second and Princess Charlene of Monaco welcomed a set of royal twins—but only one will be the future heir to the throne.
Check out Casiraghi and her fellow Monaco nobles at last night's Rose Ball and tell us what you think of their luxe party
Looks like we could all take a beauty tip or two from Princess Charlene of Monaco. The blonde beauty showed up at Paris Fashion