Savannah Chrisley Says Brother Grayson is ‘the Best Parts of Mom and Dad’ as She and Chase Celebrate His 19th Birthday

Savannah Chrisley Says Brother Grayson is ‘the Best Parts of Mom and Dad’ as She and Chase Celebrate His 19th Birthday

“For the past 2.5 years, you’ve been more than just my baby brother… you’ve been my rock, my reason to keep going, and my very best friend,” Savannah saidSavannah Chrisley/Instagram; Chase Chrisley/Instagram Savannah Chrisley and Grayson Chrisley; Chase Chrisley and Grayson ChrisleyGrayson Chrisley turned 19 on May 16, and older siblings Chase and Savannah Chrisley celebrated on InstagramSavannah, who is also Grayson's legal guardian, wrote that…