Alice Walton in 2009. (April L. Brown/AP)

• Walmart heiress Alice Walton was arrested for DWI Friday night — her 62nd birthday — outside of Fort Worth, Tex., according to local news reports. The tenth richest person in the U.S. was released several hours later after posting $1,000 bond.Walton — currently the talk of the art world for the ambitious Crystal Bridges Museum of American Art she’s opening in Bentonville, Ark., next month — expressed regret in a statement via her lawyer.