Flavor Flav wants to be the one to tell Travis Kelce he may now kiss the bride. The famed rapper — and OG Swiftie — praises Taylor Swift’s boyfriend while gushing over the pop star during an exclusive interview with OK! about his partnership with Old Spice in promotion of the brand’s total body deodorant. “I’m happy for Taylor. She found the love of her life [and] I think Travis Kelce found the love of his life,” Flavor Flav, whose real name is William Jonathan Drayton Jr., declares of Swift and the Kansas City Chiefs star — who went public with their relationship in September 2023. “I’m wishi…