Alabama Barker is showing major love to her dad, Travis Barker, on his big milestone birthday. The 18-year-old took to Instagram to share a sweet tribute celebrating Travis' 50th birthday, sharing photos and a touching message.Related: Boo'd Up! Alabama Barker Packs On PDA With New Bae In Cozy Flicks & The TL Loses It (PHOTOS)Alabama Barker Shares Sweet Memories For Her Dad's BirthdayToday, Nov. 13, Alabama Barker posted a carousel of photos honoring her dad, Travis Barker, on his 50th birthday.