On and off the court, Serena Williams is a vet, and in honor of her 44th bday, we’re runnin’ through her hot shots … they’ll make you sweat! Slip into silky-smooth snaps of Serena slaying lingerie and robes, and chase after her bikini pics that… 

Canadian singer-songwriter Daniel Powter was in his mid-30s when he and his go-to hat skyrocketed to fame — topping the music charts for five weeks — with his 2005 hit song “Bad Day.” Daniel wrote the hook of the bop while on a ferry ride between…