Jessica Alba rang in her 45th birthday with dinner and a DJ show. The “Honey” actress and her boyfriend, Danny Ramirez, were seen celebrating the big day with dinner at new Miami hotspot Gaia before hitting megaclub E11even Friday night, sources exclusively told Page Six. Alba kicked things off at the eatery’s members-only club, Nyx, where we’re told she cuddled up to her boyfriend while dining with a tight-knit group of pals. Jessica Alba (seen here on her birthday on April 28) celebrated turning 45 with a night out in Miami Friday, a source told Page Six. jessica alba/ instagram THe actress and her boyfriend Danny Ramirez (seen here in March) had dinner at Nyx, the members-club at new hotspot Gaia. jessicaalba/Instagram “They were in great spirits,” the source said, noting that artist Alec Monopoly surprised her with a sketch on a plate. Alba was also presented with a birthday cake. From there, Alba didn’t slow down.…