Taylor Swift Good Lorde ... We're Going Hiking! TMZ TV

1/15/2015 12:02 AM PST

Taylor Swift -- Good Lorde ... We're Going Hiking! TMZ TV

TMZ TV

Taylor Swift and her BFF Lorde went for a hike in L.A. and opened our eyes to something we never knew -- Lorde’s got serious curves! 

Witness ... the thickness.