The Killers’ lead guitarist and co-founder Dave Keuning is on top, as one of the band’s songs goes, after paying $9.6 million for a Hollywood Hills mansion. Grindr founder Joel Simkhai sold the 8,400-square-foot property at 7100 La Presa Drive, according to Dirt. The deal wasn’t a perfect match for Simkhai, who bought the home in 2017 for $10.5 million. He listed it last year for just under $10 million. Simkhai owns another Hollywood Hills