Danielle Fishel still fits into her prom dress 26 years later. Fishel, 44, took to Instagram on Monday, April 20, to recreate her senior prom look with ex-boyfriend Lance Bass. In a reel, the Boy Meets World alum rocked her exact 1999 prom dress while posing with Bass, 46. Her white dress featured a fitted top that tied in the back with cutouts over her side and a long shirt complete with a thigh-high slit. Just like her actual prom look, Fishel completed her look with silver heels. She further accessorized with a delicate bracelet and necklace. For glam, Fishel…