May was a shocking month as Hollywood tough guy Arnold Schwarzenegger split from his wife of 25 years Maria Shriver, only to reveal later on in the month he had fathered a lovechild with their housekeeper 13 years earlier. Although the scandal rocked Hollywood, he wasn't the only one heading for splitsville - Charlie Sheen and Brooke Mueller became officially divorced, as did actress Neve Campbell and James Bond star George Lazenby. Lady Gaga also split from boyfriend Luc Carl, while Hayden Panettiere ended her romance with her boxer boyfriend Wladimir Klitschko. Girls Aloud beauty Nadine Coyle also became single after calling off her engagement to NFL player Jason Bell.
But it wasn't all doom and gloom - Beatles legend Paul McCartney announced he was engaged to marry for the third time, to American Nancy Shevell, while director Sofia Coppola and reality star Kim Kardashian also announced plans to walk down the aisle.
As for marriages, Marie Osmond remarried her first husband Stephen Craig, 29 years after they first exchanged vows and in the same wedding dress. Wedding bells also rang for Kings of Leon frontman Caleb Followill and Victoria's Secret supermodel Lily Aldridge, while country king and queen Blake Shelton and Miranda Lambert also became man and wife in Texas.
New romances between Sienna Miller and Tom Sturridge, as well as Nick Jonas and Australian pop star Delta Goodrem also came to light.
It was a baby boom month, with many stars becoming parents for the first time. Rockers Bryan Adams and Matthew Followill, actors David Schwimmer and Mike Myers, and actresses Alicia Silverstone, Marion Cotillard and Lost's Evangeline Lilly all became first-time parents. Former Spice Girls Emma Bunton welcomed her second son. French first lady Carla Bruni and actress Bryce Dallas Howard were also celebrating pregnancies. But it was a sad month for British actress Kelly Brook, who suffered a miscarriage.
Other sad news in May came when Grease actor Jeff Conaway passed away at the age of 60, sending Hollywood into mourning. Boxing legend Henry Cooper died two days before his 77th birthday and Superman star Jackie Cooper also died, aged 88. The month started with the shock news that al-Qaeda leader Osama Bin Laden had been shot dead in Pakistan. Other stars facing struggles included Sean Kingston, who was involved in a horrific jet-ski crash, while veteran actress Zsa Zsa Gabor was also hospitalized with pneumonia-type symptoms and fell into a coma.
It was also a controversial month for Lindsay Lohan, who started a 120-day jail term in the comfort of her own home for parole violation. British rocker Pete Doherty was also jailed for six months for cocaine possession. Other stars facing woes included Amy Winehouse, Whitney Houston, Friends star Matthew Perry and boxer/singer Oscar De La Hoya, who were all submitted in to rehab programs. It was an embarrassing month for British singer Cheryl Cole, who was hired, then fired to sit on the judging panel of America's The X Factor. In music news for the month, Silverchair announced they were to split, Rod Stewart announced a Las Vegas residency, while it was a big movie month as the Cannes Film Festival in France also kicked off. While Brad Pitt was hailed at the glitzy event, with his film Tree of Life winning the coveted Palme d'Or prize for Best Film, it was a bad experience for director Lars Von Trier, who was banned from the festival for controversial statements he made about Nazi leader Adolf Hitler during the festivities.