Olivia Newton-John: Gaia Retreat & Spa
Australian actress (and "Grease" star) Olivia Newton-John owns the Gaia Retreat & Spa alongside three other partners.
Rupert Grint: Rigsby's Guest House
The actor best known for playing Ron Weasley in the Harry Potter films also happens to have a quirky investment habit.
Andy Murray: The Cromlix Hotel
Tennis star and Olympic gold medalist Andy Murray owns the Cromlix Hotel, a Victorian country estate that dates back to the 19th century.
Bono & The Edge: The Clarence Hotel
Located in Dublin's popular Temple Bar neighborhood, The Clarence is co-owned by Bono and the Edge of U2 fame; however, reports surfaced in 2013 that the pair had stepped down as directors of the company that owns the hotel, a fact that was never officially confirmed.
Doris Day: The Cypress Inn
Hollywood icon Doris Day runs a lovely boutique inn located in the scenic Californian town Carmel-by-the-Sea.
Hugh Jackman: Gwinganna Health Retreat
Nature-lover Hugh Jackman planned on spending a few weeks at the Gwinganna Health Retreat on Australia's Gold Coast while getting in shape for "Wolverine," but instead wound up staying for two months -- and ultimately became co-owner.
Benny Andersson: Hotel Rival
The band ABBA remains one of Sweden's most beloved musical exports, and member Benny Andersson made headlines back in 2003 for opening the Hotel Rival in Stockholm.
Donatella Versace: Palazzo Versace
Probably the most obvious of the bunch, the Palazzo Versace is owned by -- we'll give you one guess -- the House of Versace, whose most famous living family member is designer Donatella.
Paula Deen: Y'all Come Inn
Cooking show host and celebrity chef Paula Deen rents out her Tybee Island, Georgia, beach house, Y'all Come Inn, to guests year round.