Derek Hough and girlfriend Hayley Erbert splash in the waves and soak up the sun in Tulum

Jill Duggar and Derek Dillard Announce the Sex of Baby No. 3: ‘We Are Thankful’

Derek Hough & Charli D’Amelio Recreate ‘Dirty Dancing’ Lift As They Channel Johnny & Baby

Casey Affleck, 46, cuddles bikini-clad Caylee Cowan, 23, in Tulum amid rumors of engagement