The supermodel whisked away Joel and others for a fun-filled vacation in Parrot Cay.
"Time to get ready to celebrate!" Brinkley wrote on Instagram. "#happybirthday @alexarayjoel @sailorbrinkleycook @alaiapierre"Joel, Brinkley's daughter from her marriage to singer Billy Joel, turned 29 on Dec. 29. Brinkley also has a son, Jack, from her marriage to Richard Taubman, and a daughter, Sailor, from her marriage to Peter Cook. Sailor joined her family on the vacation.
"Happy birthday to my big lil sis," Brinkley-Cook wrote on Instagram. "#greatestlivingcoconutandiloveyou"
