Long before “Lioness” roared on Paramount+, Zoe Saldaña was once riding shotgun to Britney Spears. In 2002’s cult classic “Crossroads,” Spears was the megastar and Saldaña — who would go on to break box-office records — was at the start of her movie career. Join Page Six as we dive into Saldaña’s biggest TV and film credits over the years in the premiere episode of “Celebrity Résumé.”