3 Takes on the Topknot: From Rita Ora’s Playful Twist to Alessandra Ambrosio’s Sporty Bun InlineApril 23, 2015Save StorySave this storySave StorySave this storyExpandPhoto: Getty Images1/3Alessandra AmbrosioExpandPhoto: Splash News2/3Rita OraExpandPhoto: Splash News3/3Zendaya